We understand that content or the account you deleted is still appearing on third party search services like Google or Bing. However, we have no control over third party search services and there are no further actions ASKfm can take.
Sometimes it may take search engines a few days to clear their cache (history). Once they do that, the information you see will no longer appear.
Here are links to both Google and Bing on the topic that you may find helpful:
If the problem still persists, please contact our Support team.