Perhaps you should try some spelling variations:
yuhan kang » chan kang, yuhuan huang
yuan kang » yuan wang, yuan chang, chan kang
khan syed » ahsan syed, shah syed, khan sher
eng chung » fung chung, kung chung, tung chung
chung chi » chung h
chan eng » chan fong, chan kang, chan ming
can she » can see, can shape, can save

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

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