Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yan yuan » yan guan, fang yuan, yan clan
dan yang » daun yang, tan yang, wang yang
kang han » kang chen, kong hang, zhang han
yan yun » yang yun, yan kun, yap yun
nan yan » nan ya, wang yan, qian yan
yang yi » yang di, yang xi, yang jui
yi kang » xi kang, yi gang, yi yang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong ((yan yun) or (((yan yuan) or (nan yan)))) dan yang yi kang han ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ((yan yun) OR (((yan yuan) OR (nan yan)))) dan yang yi kang han ;*.