Perhaps you should try some spelling variations:
ahsan syed » khan syed
chan kang » chung kang, chan eng, chan fong
chung zhi » chen zhi, chung h, zhang zhi
chung chi » chung h
wang han » wang yan, kang han, wang ban
than she » khan sher, than one, than we
han fei » han wei, yan fei, han feizi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang han fei ((than she) OR (ahsan syed)) chan kang ((chung zhi) OR (chung chi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang han fei ((than she) or (ahsan syed)) chan kang ((chung zhi) or (chung chi)) ;*.