Perhaps you should try some spelling variations:
chang won » chang soon, chang ann, chang you
chang min » zhang ming, chang mae, chan ming
yan yang » yang yang, dan yang, tan yang
yao yang » yang yang
pui than » pui shen
hong ghi » zhong zhi, hong g, hong hai
wong yue » wang yue, hong yu
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) or (yao yang)) pui than ((chang won) OR (chang min)) ((hong ghi) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yang) OR (yao yang)) pui than ((chang won) OR (chang min)) ((hong ghi) OR (wong yue)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yang) or (yao yang)) pui than ((chang won) OR (chang min)) ((hong ghi) or (wong yue)) ;*".