Perhaps you should try some spelling variations:
dong sind » dong sin, dong bin, dong ping
dong sign » dong sin, among sign, dong bin
sang minh » kang minah, anh minh, song min
shang hai » shang kai, dang hai, chang ha
hua rene » hua ren, juan rene
yaw min » kyaw min, law main
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (((dong sind) or (dong sign)))) ya hua rene ((sang minh) or (yaw min)) shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (((dong sind) OR (dong sign)))) ya hua rene ((sang minh) OR (yaw min)) shang hai ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (((dong sind) or (dong sign)))) ya hua rene ((sang minh) or (yaw min)) shang hai ;*.