例えばこんなグループがあります

BUY-SELL-SWAP MANCHESTER
https://www.facebook.com/groups/258438087582660/?fref=ts

Manchester Buy, Sell, Swap.
https://www.facebook.com/Manchester-Buy-Sell-Swap-288757004584246/?fref=ts

Manchester Buy, Sell And Swap
https://www.facebook.com/groups/165896090172814/?fref=ts