Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
dong cao » dong xiao, dan cao, dong nan
tan yang » dan yang, tan ying, tan yong
yang jun » yang jui, pang jun, yang jin
gong hui » tong hui, tong shui, gong si
wang hui » wang hua, wang zhi, wang wei
hua tan » hua ban, huan t'an

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong cao) or (((wang yang) or (yang yang)))) ya hua tan yang jun ((gong hui) OR (wang hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong cao) OR (((wang yang) OR (yang yang)))) ya hua tan yang jun ((gong hui) OR (wang hui)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong cao) or (((wang yang) or (yang yang)))) ya hua tan yang jun ((gong hui) OR (wang hui)) ;".
• Adding a wildcard symbol may retrieve word variants: ((dong cao) or (((wang yang) or (yang yang)))) ya hua tan yang jun ((gong hui) OR (wang hui)) ;*.