Perhaps you should try some spelling variations:
qiao wang » qian wang, xiao yang
wang khan » wang shawn, wang yuhan, wang yan
khan sher » han shen, khan syed, than she
chan ming » kian ming, chan eng, chan kang
chan fong » chew fong, chan eng, chan kang
zhong zhi » hong ghi, zhong tai
zhang zhi » wang zhi, zhang wei, zhang dai

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 sher ((chan ming) OR (chan fong)) ((zhong zhi) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang qiao wang khan sher ((chan ming) OR (chan fong)) ((zhong zhi) OR (zhang zhi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang qiao wang khan sher ((chan ming) OR (chan fong)) ((zhong zhi) or (zhang zhi)) ;".
• Adding a wildcard symbol may retrieve word variants: wang qiao wang khan sher ((chan ming) OR (chan fong)) ((zhong zhi) or (zhang zhi)) ;*.