Perhaps you should try some spelling variations:
wang wang » wang liang, wang yan, wang jing
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
yan yuan » yan guan, fang yuan, nan yan
yuan dan » yuan kang, yuan wang, yuan kai
yang jui » yang judy, yang di, yang yi
kang hay » eang hay, kang han, dang hai
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 wang) OR (((wang yong) OR (wang yang)))) yan yuan dan ((yang xi) OR (yang jui)) kang hay ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) or (((wang yong) OR (wang yang)))) yan yuan dan ((yang xi) or (yang jui)) kang hay ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang wang) or (((wang yong) OR (wang yang)))) yan yuan dan ((yang xi) or (yang jui)) kang hay ;*.