Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
ahsan syed » khan syed
yuhan kai » yuan kai
chan fong » chew fong, chan eng, chan kang
fong chan » jong chan, long chain
than she » khan sher, than one, than we
chan h » chan _, chan b, chan hei

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