Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang shiyong
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, qian yan, nana yaa
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yong) OR (wang yan)) ((yan yun) OR (((yan yuan) OR (nan yan)))) dan yang xi kang han ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yong) OR (wang yan)) ((yan yun) or (((yan yuan) or (nan yan)))) dan yang xi kang han ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yong) OR (wang yan)) ((yan yun) or (((yan yuan) or (nan yan)))) dan yang xi kang han ;*.