Perhaps you should try some spelling variations:
yeung kang » chung kang, leung tang
hang china » han china, change china, ghana china
kang hang » kang han, kong hang
china won » china women, china wang, china who
yang jun » yang jui, pang jun, yang jin
yang jie » yang jin, yang di, yang jui
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 kang hang china won ((yang jun) OR (yang jie)) tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: yeung kang hang china won ((yang jun) or (yang jie)) tong hui ;*.