Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
wang yong » wang yang, wang hyoung, wang yan
yang min » yang mind, yang lin, kyung min
tang min » chang min, sang minh, yang mind
yang jin » yang jie, yang jun, ying jin
kong shu » cong shu, kong siu, tong shui
yi chen » jui chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang yang) or (wang yong)) yi chen ((((yang min) OR (tang min))) or (yang jin)) kong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang yang) OR (wang yong)) yi chen ((((yang min) OR (tang min))) OR (yang jin)) kong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang yang) or (wang yong)) yi chen ((((yang min) OR (tang min))) or (yang jin)) kong shu ;*".