Perhaps you should try some spelling variations:
ahsan syed » khan syed
khan sher » han shen, khan syed, than she
chan kang » chung kang, chan eng, chan fong
chung zhi » chung chi, chen zhi, zhang zhi
yuan kai » yuan kang, yuan fei, yuan hui
tan kai » tan kah
chung h » chun h, chung _, chung hee

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