Perhaps you should try some spelling variations:
qian wang » yiqian wang, qian rong, qian yan
wang khan » wang shawn, wang yuhan, wang yan
khan sher » han shen, khan syed, than she
chan ming » kian ming, chan eng, chan fong
chan kang » chung kang, chan eng, chan fong
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 or wan) qian wang khan sher ((chan ming) or (chan kang)) ((zhong zhi) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) qian wang khan sher ((chan ming) OR (chan kang)) ((zhong zhi) OR (zhang zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: (wang or wan) qian wang khan sher ((chan ming) or (chan kang)) ((zhong zhi) or (zhang zhi)) ;*.