Perhaps you should try some spelling variations:
yuhan wang » yan wang, yuhuan huang
shape chan » shape change, shapes cohen
yuan wang » yan wang, yuan kang, yuan chang
can shape » can save
chan ming » kian ming, chan eng, chan fong
long tail » long haul
cong tai » zhong tai, cong van

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yuhan wang) OR (yuan wang)) can shape chan ming ((cong tai) OR (long tail)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yuhan wang) or (yuan wang)) can shape chan ming ((cong tai) or (long tail)) ;*.