Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
tung chung » fung chung, kung chung, tang chun
yuhan kai » yuan kai
khan syed » ahsan syed, shah syed, khan sher
chan tung » chan eng, chan fong, chan kang
chung chi » chung h
than she » khan sher, than one, than we

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