Perhaps you should try some spelling variations:
sing ming » song ming, using mind, sing kong
lee sing » lee sang, lee ching, lee kiong
tuan hua » tan hua, tuan vu, yuan hui
wong sau » wong sam, wong siu, wong shiu
hong hai » shang hai, zhong tai, dang hai
yang xi » yang di, yang jui
yang yi » yang di, yang jui
hua lee » hwan lee, phua lye, zhuo lee

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang xi) or (yang yi)) tuan hua lee sing ming ((wong sau) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang xi) OR (yang yi)) tuan hua lee sing ming ((wong sau) OR (hong hai)) ;*.