code: @ObjectiveCName("findPeersWithQuery:")
      public Command<List<PeerSearchEntity>> findPeers(String query) {
          return callback -> modules.getSearchModule().findPeers(query)
                  .then(v -> callback.onResult(v))
                  .failure(e -> callback.onError(e));
      }
docs: Finding peers by text query
  
  @param query text query
  @return found peers