Removing clash of clans from old Gmail account to a new Gmail account

Removing clash of clans from old Gmail account to a new Gmail account, that day I have done the instructions: Settings / Google / Google + / Apps with Google Sign-In / Clash of Clans / Disconnect ..
but keep the old accounts in use ..
ask for instructions, how to move the COC accounts, from Gmail the old to the new Gmail ...
why facebook account which can be moved ...:):)

I want to change the gmail account which i am Using right now. Is it possible to change the gmail account in the same device. In the same device in which i am playing at level 7 town hall i want to change the gmail account only to the different account.waiting for your quick response. Thank you