You can install WordPress Extended Search
https://wordpress.org/plugins/wp-extended-search/
It adds a settings page to the basic WordPress settings. From there you can turn off everything apart from searching by tags.
Related Posts:
- Making a list of post tags in string
- Related Tags Concept
- How to add additional search terms (e.g. synonyms) to the search?
- Search by keywords with boolean operators
- Redirect All Search Links Containing – to + on WordPress
- Generate list of tags from search results
- Search posts by Tag
- Strip HTML Tags From Search Results
- Include results with tags relevant to the search keyword with JSON rest API v2
- Displaying a list of tags in my archives page
- Return All Tags from Search Result in Separate List
- Redirect wordpress search query if its a tag
- How to display articles based on composed tag
- Make search result returned only from tags! [duplicate]
- Search and replace titles of posts with specific tags
- Search with multiple selects that include tags
- Need help to be able to searching by tag and title
- how to limit search to post titles?
- How does WordPress search work behind the scenes?
- WordPress blog with 30 000 posts: poor search performance
- How do I filter the search results order?
- Link to search page without search parameter
- Search/Replace for editor in HTML-mode
- Do I need to sanitize WordPress search query?
- Neither the_excerpt() nor the_content() works properly?
- Add custom parameters to JSON API search query?
- How to allow user to perform search by more than one tag
- How to stop _wpnonce and _wp_http_referer from appearing in URL
- Return all Tags from search results
- Search results with custom loop don’t update when paged
- Does WP search natively return results sorted by type (post, post type, page, category…)?
- How do I properly redirect outbound links with special characters
- Display Categories in Search Results
- intellisense in wp search
- Is it possible to search authors by profile field?
- Search result conditonal tag
- Get search term not on searh results page?
- Search Result from another wordpress website
- Remove WHERE conditions from search query
- Change default search URL slug in wordpress with Custop Post Type as Search target
- Transliterating search term in another language
- Search for multiple tags?
- How to exclude events (custom posts) from search, if the start date has already passed?
- How to conditionally pass a parameter to wordpress search to limit post types?
- Change WordPress search Permalink structure
- How to load WP categories into array for autocomplete?
- Custom SQL query on wp_users with the addition of wp_usermeta
- Media searching ignored
- How do I search dynamically created content?
- Post 2 Post Site Search
- Using search.php without a ‘s’ field in searchform.php
- Search queries don’t seem to work?
- Array_search ignoring the first element [closed]
- Unexpected esc_html and esc_attr behaviour
- WordPress search page doesn’t work with either $_GET or $_POST
- Search Results No Link
- Use Tags to initiate Search
- Order search results by category
- Should I create a parent page with no content? [closed]
- Why WP_Query’s ‘s’=>’keyword’ searches only for ‘post_title’ and why not ‘post_content’?
- adding more text to a query string
- Independent search tool that returns exact match of a post title
- Search using WP_Query
- When clicking on submit from my searchform it takes me to home.php
- My default search is not working
- Dashboard search function doesn’t work well
- My search form finds page 1 results but shows “error 404 page not found” on pages 2 on or clicking next
- twentyeleven theme: Where is the code that handles moving the search bar on resize?
- Page 2 of Search Results shows homepage
- Extend product search to search in attributes
- Search custom posts by meta key in admin
- Custom database table and custom search
- Can I replace the search bar with Programmable Search by Google?
- Banning special characters in search form input
- Search within the current page
- What are the available options for “Name” in WP search?
- WordPress search with more input fields?
- WordPress search not able to find the category
- Replacing word in wordpress Search not working Properly
- How to add search box to table results in admin page [closed]
- How might I go about using the API to search for a user by email, but ensuring that it is an exact match?
- Add CPT to search results with pre_get_posts
- Replacing wordpress search with custom code
- Change output URL Search module
- search for single meta_key with numeric array of meta values
- How to customize default wordpress search query
- Customizing Google’s Search box in WordPress [closed]
- I’ve messed up the admin search functionality. Help!
- Content instead Excerpt on term
- Custom search results page not showing excerpt
- Error when searching without any results
- Listing parent section in search results
- Search results: How to add direct jump to anchor?
- Limit search to posts and pages
- How make Autocomplete with wp_query in post_type attachment
- Search results truncated
- “feed” added at the end of my URLs
- Disable – Post search field – for non-admin roles in WP dashboard
- Search results heading and counter not working – Oxygen Builder
- Blocking spambots from Search form