you’re not going to find a 17x9+20 with a deep dish… you dont get a good dish until really really low offsets…
i need something to go on here, im just not going to guess what style of wheel that you like 
go to www.discounttiredirect.com or www.tirerack.com or any other site and find something you like from a manufacturer that I have access to (let me know if you dont know what those are from the other threads) and I’ll get you a price