Search Results not displaying for multiple word search

Answer from Richard M on the question originally asked on StackOverflow:

Replacing line 21 on search.php with $search_query[$query_split[0]] = urldecode($query_split[1]) resolved it.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)