Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang
yang yang » wang yan
dong cao » dong xiao, dan cao, dong nan
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
jin gong » jin song, xian gong, jin ying
gong hui » tong hui, tong shui, wang hui
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 (wang yanling))) or (yang yang)))) ya hua tan yang jin gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong cao) OR (((((wang yang) OR (wang yanling))) OR (yang yang)))) ya hua tan yang jin gong hui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong cao) or (((((wang yang) OR (wang yanling))) or (yang yang)))) ya hua tan yang jin gong hui ;".
• Adding a wildcard symbol may retrieve word variants: ((dong cao) or (((((wang yang) OR (wang yanling))) or (yang yang)))) ya hua tan yang jin gong hui ;*.