def METHOD_NAME(self, continuation_token):
    if continuation_token is None:
        return self._client.documents.search_post(search_request=self._initial_query.request, **self._kwargs)
    _next_link, next_page_request = unpack_continuation_token(continuation_token)
    return self._client.documents.search_post(search_request=next_page_request, **self._kwargs)