Perhaps you should try some spelling variations:
wang shiyong » wang hyoung
chan fong » chew fong, chan eng, chan kang
yang jui » yang judy, yang di, yang xi
liu chan » lily chan, liu yan, liu jan
wong siu » wong shiu, kong siu, wong sau
von sach » von fach, von sprach, von sa
jui liu » rui liu

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 shiyong) OR (wang yan)) yang jui liu chan fong ((wong siu) OR (von sach)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang shiyong) or (wang yan)) yang jui liu chan fong ((wong siu) or (von sach)) ;*.