Perhaps you should try some spelling variations:
huang chang » huang cheng, yuan chang
hoong chang » hoong ang, joon chang, young change
minh thanh » binh thanh, binh thang
huang yang » huang ying, wang yang, yang yang
hyoung gun » young eun
thanh van » thanh dam, thanh vu
van habe » van ham, ja habe, van ha
habe mit » haben mit, habe mir, habe seit

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: minh thanh van habe mit ((huang yang) OR (((huang chang) OR (hoong chang)))) hyoung gun ;~.
• Adding a wildcard symbol may retrieve word variants: minh thanh van habe mit ((huang yang) or (((huang chang) or (hoong chang)))) hyoung gun ;*.