Perhaps you should try some spelling variations:
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
yan yuan » yan guan, fang yuan, nan yan
kang han » kang chen, kong hang, zhang han
yan kun » yan guan
yap yun » yang yun, yau yung
yang xi » yang di, yang yi, yang jui
xi kang » jin kang, xi zhang

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 kun) or (yap yun))) or (yan yuan)) wang yang xi kang han ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ((((yan kun) OR (yap yun))) OR (yan yuan)) wang yang xi kang han ;*.