Perhaps you should try some spelling variations:
china's pong » china's long, china's doing, china's pan
yuan cheng » yuan chang, huang cheng, yu cheng
tuan china » wuhan china, taiwan china, yunnan china
how young » how you, how your
yuan kai » yuan kang, yuan fei, tan kai
pong how » wrong how, jong ho, bang how

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan cheng) OR (yuan kai)) ((tuan china) OR (can china)) china's pong how young kyu ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan cheng) or (yuan kai)) ((tuan china) or (can china)) china's pong how young kyu ;*.