Perhaps you should try some spelling variations:
yeung kang » chung kang, leung tang
tuan china » wuhan china, can china, taiwan china
kang tuan » kang susan, kang tae, anh tuan
china won » china women, china wang, china who
yang jie » yang jin, yang xi, yang jun
yang jui » yang judy, yang xi
tong hui » wang hui
yang yi » yang xi

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