Perhaps you should try some spelling variations:
ping wang » ping pong, hong wang
yun young » ju young
vinh tong » vinh long, minh cong, dinh tung
tong shui » tong hui, cong shu, gong hui
yang jui » yang judy, yang di, yang yi
kim eung » kim young, kim song
yang xi » yang di, 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: ping wang ((yang jui) OR (yang xi)) ((kim eung) OR (yun young)) vinh tong shui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ping wang ((yang jui) OR (yang xi)) ((kim eung) or (yun young)) vinh tong shui ;~".
• Adding a wildcard symbol may retrieve word variants: ping wang ((yang jui) OR (yang xi)) ((kim eung) or (yun young)) vinh tong shui ;*.