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
dan yang » daun yang, tan yang, yang yang
yang jin » yang jie, yang jun, ying jin
jin kang » jin chang, jin kyung, jing fang
kang han » kang chen, kong hang, zhang han
yan yun » yang yun, yan kun, yap yun

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