Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, fang yuan
wang yidan » wang yan
ahsan syed » khan syed
chan fung » chan fong, can fund, chan eng
fung chun » fung chung, kung chung, tung chung
than she » khan sher, than one, than we
chun h » chung h, chun _, chun i

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