Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
chan ming » kian ming, chan eng, chan fong
yan yang » yang yang, yao yang, dan yang
tang min » chang min, yang mind, tang li
gong hui » tong hui, tong shui, wang hui
ii lee » ii le, ii level
wang » wing, wan, lang
les » less

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 ((ii lee) or (ii les)) ((((tang min) or (sang minh))) or (chan ming)) gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yang ((ii lee) OR (ii les)) ((((tang min) OR (sang minh))) OR (chan ming)) gong hui ;.
• Adding a wildcard symbol may retrieve word variants: wang yan yang ((ii lee) or (ii les)) ((((tang min) or (sang minh))) or (chan ming)) gong hui ;*.