Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, fang yuan
wang yidan » wang yan
khan syed » ahsan syed, shah syed, khan sher
chan dang » chan kang, chan eng, chan fong
dang hung » dang cuong, fung hung, ming hung
than she » khan sher, than one, than we
hung chi » chung chi, hung chiat, hung cam

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