Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
fang yuan » wang yuhan, wang yan, meng yuan
yan yuan » yan guan, nan yan, yan clan
yang jun » pang jun, yang jin, yang judy
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 ((((yan yuan) OR (fang yuan))) OR (yang jun)) daun ((yang xi) OR (yang jui)) kang han ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong ((((yan yuan) OR (fang yuan))) or (yang jun)) daun ((yang xi) or (yang jui)) kang han ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong ((((yan yuan) OR (fang yuan))) or (yang jun)) daun ((yang xi) or (yang jui)) kang han ;*.