Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yang wang » yan wang, yang guang, yang liang
yuan ming » yuan ting, kian ming, tuan minh
ming ting » ming qing, ting ting, ming hung
tong shui » cong shu, gong hui
ting lee » ching lee, jin lee, kong lee
tong hui » wang hui

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: yang ((yang wang) OR (yang yang)) yuan ming ting lee ((tong shui) OR (tong hui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang ((yang wang) or (yang yang)) yuan ming ting lee ((tong shui) OR (tong hui)) ;~".
• Adding a wildcard symbol may retrieve word variants: yang ((yang wang) or (yang yang)) yuan ming ting lee ((tong shui) OR (tong hui)) ;*.