Perhaps you should try some spelling variations:
yong yang » yang yang, dong yang, kyoung yang
ying yang » yang yang, yin yang, ying chang
liu gang » liu gangs, liu yang, li gang
gang min » gong min, tang min, chang min
wong siu » wong shiu, kong siu, wong sau
liu liu » liu li, liu lili, lili liu
von sam » von sa, von sap, von scham

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