Perhaps you should try some spelling variations:
chang minh » chang min, zhang ming, sang minh
qiao wang » qian wang, xiao yang
khan shen » han shen, khan syed, than she
khan sher » han shen, khan syed, than she
chan ming » kian ming, chan eng, chan fong
zhong zhi » zhang zhi, hong ghi, zhong tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang qiao wang ((khan shen) or (khan sher)) ((chang minh) or (chan ming)) zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang qiao wang ((khan shen) OR (khan sher)) ((chang minh) OR (chan ming)) zhong zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang qiao wang ((khan shen) or (khan sher)) ((chang minh) or (chan ming)) zhong zhi ;*.