Perhaps you should try some spelling variations:
yeung tang » leung tang
han china » hang china, than china, can china
china won » china women, china wang, china who
tang han » kang han, tang chun, tang tang
yang jie » yang jin, yang di, yang xi
yang jui » yang di, yang xi, yang yi
tong hui » wang hui

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: yeung tang han china won ((yang judy) OR (((yang jie) OR (yang jui)))) tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: yeung tang han china won ((yang judy) or (((yang jie) or (yang jui)))) tong hui ;*.