Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong fang » yong phang, yang fan, jing fang
fang yuan » wang yuhan, wang yan, meng yuan
yuan gain » run gain, yuan kai, yuan lin
yang jui » yang judy, yang di, yang yi
kang han » kang chen, kong hang, zhang han
yang xi » yang di, yang yi

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: wang yong fang yuan gain ((yang xi) OR (yang jui)) kang han ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong fang yuan gain ((yang xi) or (yang jui)) kang han ;*.