Perhaps you should try some spelling variations:
yeung kang » chung kang
han china » hang china, than china, can china
china won » china women, china wang, china who
yang jui » yang judy, yang di, yang xi
yang jie » yang jin, yang di, yang xi
tong hui » wang hui
leung » leong, lung, seung

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