Perhaps you should try some spelling variations:
dong hoang » hong hong
juan rene » juan meng, juan rana
yang mind » yang cindy, sang minh, tang min
shang hai » shang kai, dang hai, chang ha
hoang sy » hoang vu
yang jin » yang jie, yang jun, ying jin
kong yam » kong sar
sy juan » y juan, san juan
yang yi » yang di, yang xi, yang jui

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: dong hoang sy juan rene ((yang mind) OR (((yang jin) OR (yang yi)))) ((kong yam) OR (shang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: dong hoang sy juan rene ((yang mind) or (((yang jin) or (yang yi)))) ((kong yam) or (shang hai)) ;*.