Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
wong shiu » wong siu, cong shu, song shin
liu gang » liu gangs, liu yang, liu feng
yang xi » yang di, yang yi, yang jui
li gang » ii gang, i gang, li wang
von sap » von sa, von sam, von sach

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 yong yang xi ((liu gang) OR (li gang)) min ((wong shiu) OR (von sap)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yang xi ((liu gang) OR (li gang)) min ((wong shiu) or (von sap)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong yang xi ((liu gang) OR (li gang)) min ((wong shiu) or (von sap)) ;*.