Perhaps you should try some spelling variations:
ahsan syed » khan syed
fang yuan » wang yuhan, wang yan, meng yuan
yuan wang » yan wang, yuan kang, yuan chang
khan sher » han shen, khan syed, than she
chan kung » chan kang, chan eng, chan ming
chan fong » chew fong, chan eng, chan kang
chung zhi » chung chi, chen zhi, chung h

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

• Performing a fuzzy search may retrieve terms with similar spellings: fang yuan wang ((khan sher) or (ahsan syed)) ((chan kung) OR (chan fong)) chung zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: fang yuan wang ((khan sher) OR (ahsan syed)) ((chan kung) OR (chan fong)) chung zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fang yuan wang ((khan sher) or (ahsan syed)) ((chan kung) OR (chan fong)) chung zhi ;".
• Adding a wildcard symbol may retrieve word variants: fang yuan wang ((khan sher) or (ahsan syed)) ((chan kung) OR (chan fong)) chung zhi ;*.