Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang yang » wang yang, wang yan
minh long » minh cong, vinh long
gang yao » yang yao, wang yan, ganga ya
wang lin » wang li, wang qin, yang lin
kim song » kim young, kim eung
long shu » cong shu, tong shui, long du
lu song » li song, kyu song, yun song

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: ((gang yao) OR (yang yang)) ((wang lin) OR (yang liang)) ((lu song) OR (kim song)) minh long shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((gang yao) or (yang yang)) ((wang lin) or (yang liang)) ((lu song) or (kim song)) minh long shu ;*.