Perhaps you should try some spelling variations:
wang liang » wang yang
wing yang » wang yang, ying yang, wang yan
john song » john wong, john bonn, john ngosong
vinh tong » vinh long, minh cong, dinh tung
tong shui » tong hui, cong shu, gong hui
yang lin » yang jin, wang lin, yang li
kim song » kim young, kim eung

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: ((wing yang) OR (wang liang)) yang lin ((kim song) OR (john song)) vinh tong shui ;~.
• Adding a wildcard symbol may retrieve word variants: ((wing yang) or (wang liang)) yang lin ((kim song) or (john song)) vinh tong shui ;*.