Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
sang minh » kang minah, anh minh, song min
minh king » minh cong
king wong » king kong, kie wong, king went
cong van » congo can, duong van, cong sun
gan guan » yan guan, quan guan, fan guon
wong siu » wong shiu, kong siu, wong sau
dong di » dong sin

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: ((cong van) OR (dong di)) ((yang liang) OR (gan guan)) sang minh king wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: ((cong van) or (dong di)) ((yang liang) or (gan guan)) sang minh king wong siu ;*.