Perhaps you should try some spelling variations:
ahsan syed » khan syed
chan kang » chung kang, chan eng, chan fong
zhang zhi » zhong zhi, wang zhi, zhang wei
chung chi » chung h
fang tan » fang yuan, liang tan, tang tang
than she » khan sher, than one, than we
tan kai » tan kah, yuan 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 tan kai ((than she) or (ahsan syed)) chan kang ((zhang zhi) or (chung chi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: fang tan kai ((than she) OR (ahsan syed)) chan kang ((zhang zhi) OR (chung chi)) ;.
• Adding a wildcard symbol may retrieve word variants: fang tan kai ((than she) or (ahsan syed)) chan kang ((zhang zhi) or (chung chi)) ;*.