Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan kai » yuan kai
khan syed » ahsan syed, shah syed, khan sher
chan kung » chan kang, chan eng, chan ming
chan fong » chew fong, chan eng, 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 kung) OR (chan fong)) chung chi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan kai ((than she) OR (khan syed)) ((chan kung) OR (chan fong)) chung chi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuhan kai ((than she) or (khan syed)) ((chan kung) OR (chan fong)) chung chi ;".
• Adding a wildcard symbol may retrieve word variants: wang yuhan kai ((than she) or (khan syed)) ((chan kung) OR (chan fong)) chung chi ;*.