Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yan wang » yuan wang, qian wang, yan liang
yuan lin » yuan li, duan lian, huang lin
gong eng » gong meng, gong gang, kong heng
gong hui » tong shui, wang hui, gong si
tong hui » wang hui
yi gong » yi rong, yi gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (yang yang)) yuan lin yi gong eng ((gong hui) OR (tong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (yang yang)) yuan lin yi gong eng ((gong hui) OR (tong hui)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) or (yang yang)) yuan lin yi gong eng ((gong hui) OR (tong hui)) ;*".