Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
chang min » zhang ming, chang mae, chang ann
chan ming » kian ming, chan eng, chan fong
tong shui » tong hui, cong shu, gong hui
wang hui » wang hua, wang zhi, wang wei
hong ghi » zhong zhi, hong g, hong hai
hui yeo » hui yew, chai yeo

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) yuan wang hui yeo ((chang min) OR (chan ming)) ((tong shui) or (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yuan wang hui yeo ((chang min) OR (chan ming)) ((tong shui) OR (hong ghi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) yuan wang hui yeo ((chang min) OR (chan ming)) ((tong shui) or (hong ghi)) ;".
• Adding a wildcard symbol may retrieve word variants: (wang or lang) yuan wang hui yeo ((chang min) OR (chan ming)) ((tong shui) or (hong ghi)) ;*.