Perhaps you should try some spelling variations:
tang china » hang china, kong china, ming china
china won » china women, china wang, china who
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
tong hui » wang hui
yang yi » yang di, yang xi, yang jui
leung » leong, lung, yeung

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: leung tang china china won ((yang jin) OR (((yang jie) OR (yang yi)))) tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: leung tang china china won ((yang jin) or (((yang jie) or (yang yi)))) tong hui ;*.