code: public ResultList<Collection> searchCollection(String query, Integer page, String language) throws MovieDbException {
          TmdbParameters parameters = new TmdbParameters();
          parameters.add(Param.QUERY, query);
          parameters.add(Param.PAGE, page);
          parameters.add(Param.LANGUAGE, language);
  
          URL url = new ApiUrl(apiKey, MethodBase.SEARCH).subMethod(MethodSub.COLLECTION).buildUrl(parameters);
          WrapperGenericList<Collection> wrapper = processWrapper(getTypeReference(Collection.class), url, "collection");
          return wrapper.getResultsList();
      }
docs: Search for collections by name.
  
  @param query
  @param language
  @param page
  @return
  @throws MovieDbException