Try to remove your site from one account and remove the code that was given by the adsance then wait for some month then try to get Approval again.
Or you can try to media.net adsarvis. For know more about media.net visit "BM Tech Tips" YouTube channel.
I Hope it warks for you.
I recently get Approval for my blog from adsance it approved within 3 hours. My blog link RawTech