code: protected function searchQuery(Builder $query, string $phrase)
      {
          return $query->where (function (Builder $query) use ($phrase) {
              $query->where('url', 'LIKE', '%' . $phrase . '%')
                      ->orWhere('short_url_key', 'LIKE', '%' . $phrase . '%')
                      ->orWhere('clicks', 'LIKE', '%' . $phrase . '%')
                      ->orWhere('url', 'LIKE', '%' . $phrase . '%');
              });
      }
docs: List search elements
  @param Builder $query
  @param string $phrase
  @return Builder