Perhaps you should try some spelling variations:
kong young » kang young, among young, young young
yang guang » yang yang, yan guan, yang liang
duong van » cong van, duong anh
tang amin » tang min
amin kong » amin hong, min hong, ming kong
young siu » young kyu, kong siu, wong siu
qian yan » qian jun, qian yi
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: ((duong van) OR (dong di)) ((yang guang) OR (qian yan)) tang amin kong young siu ;~.
• Adding a wildcard symbol may retrieve word variants: ((duong van) or (dong di)) ((yang guang) or (qian yan)) tang amin kong young siu ;*.