Mail search doesn't work

I'm here to help you troubleshoot the issue with your mail search not working. Can you please provide more details about the problem you're experiencing? Here are some questions to help me better understand the issue:

1. What type of email account are you using (e.g., Gmail, Outlook, Yahoo, etc.)?
2. What is the exact error message or behavior you're seeing when trying to search for emails?
3. Are you using a specific search query or keyword that's not returning any results?
4. Have you tried searching for emails using different keywords or phrases?
5. Are you using a specific email client or web interface to access your email account?
6. Have you recently made any changes to your email account settings or configuration?
7. Are you experiencing any other issues with your email account, such as slow loading times or difficulty sending emails?

Once I have more information about the issue, I'll do my best to help you troubleshoot and resolve the problem with your mail search.