private function getUnorderedHistory(Translation $translation)
    {
        $search = $this->repository->createSearch();
        $search->addQuery(new TermQuery('key', $translation->getKey()));
        $search->addQuery(new TermQuery('domain', $translation->getDomain()));
        $search->addSort(new FieldSort('created_at', FieldSort::DESC));

        return $this->repository->findDocuments($search);
    }