How can I get my Clash of Clans account back?
Solution 1:
From https://support.google.com/mail/answer/32046?hl=en:
If you accidentally deleted your Google Account, you have a short amount of time to try and recover it:
Go to our password assistance page.
Select "I'm having other problems signing in."
Follow the steps until you see a link to verify your identity.
Click the link to fill out our form.
Password Assistance page
See similar thread re: restoring clash of clans account.