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 jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
wang hui » wang zhi, wang wei, wang he

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 jie) OR (yang jui)) ((tong hui) OR (((wang hui) OR (wang hua)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yeung kang han china won ((yang jie) or (yang jui)) ((tong hui) or (((wang hui) OR (wang hua)))) ;~".
• Adding a wildcard symbol may retrieve word variants: yeung kang han china won ((yang jie) or (yang jui)) ((tong hui) or (((wang hui) OR (wang hua)))) ;*.