Как можно сделать поиск по названиям товаров в woocommerce?

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function custom_search_by_title_only( $search, &$wp_query ) {
    global $wpdb;
    
    if ( empty( $search ) ) {
        return $search;
    }
    
    $q = $wp_query->query_vars;
    $n = ! empty( $q['exact'] ) ? '' : '%';
    
    $search =
    $searchand = '';
    
    foreach ( (array) $q['search_terms'] as $term ) {
        $term = esc_sql( $wpdb->esc_like( $term ) );
        $search .= "{$searchand}($wpdb->posts.post_title LIKE '{$n}{$term}{$n}')";
        $searchand = ' AND ';
    }
    
    if ( ! empty( $search ) ) {
        $search = " AND ({$search}) ";
        if ( ! is_user_logged_in() ) {
            $search .= " AND ($wpdb->posts.post_password = '') ";
        }
    }
    
    return $search;
}

add_filter( 'posts_search', 'custom_search_by_title_only', 500, 2 );