How to recover my data of last twenty days, I have deleted from trash also,

Without a consistent Time Machine backup from which you can restore lost content, you are effectively done.

If that data was on iCloud Drive, there is a self-serve, 30-day sliding window of file recovery available to you.

or you could take your chances with some of the various undelete tools

https://www.cleverfiles.com/recover-deleted-files-mac.html?gclid=CjwKCAjw5Kv7BRBSEiwAXGDElb4eU7il-mh8NBMyEp4wd07KsVFxnKuRwS3wEHWmaVi8wc9rLSTv6BoCJO0QAvD_BwE