Perhaps you should try some spelling variations:
john wong » john song, john bonn
minh tong » minh cong, dinh tung, min hong
tong shui » tong hui, cong shu, gong hui
wing yan » wang yan, wing ian, wing tan
yang lin » yang jin, wang lin, yang liang
kim song » kim young, kim eung
yang li » yang di, yang xi, yang yi

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 yan ((yang lin) OR (yang li)) ((kim song) OR (john wong)) minh tong shui ;~.
• Adding a wildcard symbol may retrieve word variants: wing yan ((yang lin) or (yang li)) ((kim song) or (john wong)) minh tong shui ;*.