Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan kang » yuan kang, chan kang, yuhuan huang
ahsan syed » khan syed
tung chung » fung chung, kung chung, tang chun
chan tung » chan eng, chan fong, chan kang
chung zhi » chung chi, chen zhi, chung h
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 ((can she) or (ahsan syed)) chan tung chung zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan kang ((can she) OR (ahsan syed)) chan tung chung zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang yuhan kang ((can she) or (ahsan syed)) chan tung chung zhi ;*.