Perhaps you should try some spelling variations:
kang chung » kung chung, kang young, dang hung
ahsan syed » khan syed
fang yuan » wang yuhan, wang yan, meng yuan
khan sher » han shen, khan syed, than she
chan kang » chung kang, chan eng, chan fong
chung zhi » chung chi, chen zhi, chung h
yuan kai » yuan kang, yuan fei, tan kai

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 kai ((khan sher) OR (ahsan syed)) chan kang chung zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fang yuan kai ((khan sher) OR (ahsan syed)) chan kang chung zhi ;".
• Adding a wildcard symbol may retrieve word variants: fang yuan kai ((khan sher) OR (ahsan syed)) chan kang chung zhi ;*.