Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
wang nan » wang ban, jiang nan, wang ning
wang dan » wang ban, wang yidan, liang dan
yun wang » yuan wang, yan wang, yu wang
yan yun » yan yuan, yang yun, yan kun
i gang » ii gang, li gang, yi gang
yan i » yan zi, can i, ian i

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 nan) OR (wang yang))) OR (wang dan)) yan yun wang yan i gang (hai OR hadi) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang nan) OR (wang yang))) or (wang dan)) yan yun wang yan i gang (hai or hadi) ;~".
• Adding a wildcard symbol may retrieve word variants: ((((wang nan) OR (wang yang))) or (wang dan)) yan yun wang yan i gang (hai or hadi) ;*.