Perhaps you should try some spelling variations:
yeung kang » chung kang, leung tang
han china » hang china, than china, can china
china won » china women, china wang, china who
kang han » kang chen, kong hang, zhang han
yang jin » yang jie, yang jun, ying jin
tong hui » wang hui
yang yi » yang xi, yang jui

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 han china won ((yang judy) OR (((((yang jin) OR (yang di))) OR (yang yi)))) tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: yeung kang han china won ((yang judy) or (((((yang jin) or (yang di))) or (yang yi)))) tong hui ;*.