code: public function search($index, array $filters = null,
          array $queries = null, array $fieldWeights = null,
          $limit = 20, $offset = 0
      ) {
          $result = $this->query($index, $filters, $queries,
              $fieldWeights, $limit, $offset);
  
          if (!isset($result['matches'])) {
              return [];
          }
  
          return $result['matches'];
      }
docs: Facade para Single query, obtendo apenas os resultados (matches).
  
  @param string $index