woocomerce is serving OR Relation instead of AND on taxonomy product_tag
//this is how i added AND filter on product tags function product_tag_and_filter( $query ) { if ( is_admin() || ! $query->is_main_query() ){ return; } if(is_product_category()){ $tax_query = array(); // add meta_query elements if( !empty( get_query_var( ‘product_tag’ ) ) ){ foreach(get_query_var( ‘product_tag’ ) as $val){ $tax_query[] = array( ‘taxonomy’ => ‘product_tag’, ‘field’ => ‘slug’, ‘terms’ => … Read more