Perhaps you should try some spelling variations:
yang phua » wang hua, yang hui
lye chang » lee chang, yeo chang, yi chang
chang min » zhang ming, chang mae, chan ming
yan yang » yang yang, yao yang, dan yang
wong sau » wong sam, wong siu, wong shiu
won sau » wong sam, wong siu
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 yang phua lye chang min ((won sau) or (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yang phua lye chang min ((won sau) OR (wong sau)) ;*.