Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
sang minh » kang minah, anh minh, song min
tong shui » cong shu, gong hui
lang yan » wang yan, wang yang, zhang yan
yang jui » yang judy, yang di, yang xi
tong hui » wang hui
le sang » lee sang, le dang

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: lang yan ((yang liang) OR (yang jui)) le sang minh ((tong shui) OR (tong hui)) ;~.
• Adding a wildcard symbol may retrieve word variants: lang yan ((yang liang) or (yang jui)) le sang minh ((tong shui) or (tong hui)) ;*.