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

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