ahegyes

add_filter( 'query', function( $query ) {
	if ( false !== strpos( $query, 'facet_display_value LIKE' ) ) {
		preg_match( "/LIKE '%(.*?)%'/s", $query, $matches );
		$keywords = $matches[1];

		if ( ! empty( $keywords ) ) {
			$old_where = "facet_display_value LIKE '%$keywords%'";
			$new_where = array();

			$keywords_boom = explode( ' ', $keywords );