Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yang liu » yang lin, yang di, yang xi
liu gang » liu gangs, liu yang, li gang
gang min » gong min, tang min, chang min
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, von sam, wong max
yang li » yang lin, yang di, yang xi
sar » sara, star, saur

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