Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
song ming » song bing, gong min, jong min
wong shiu » wong siu, cong shu, song shin
wang lin » wang li, wang qin, yang lin
yang jun » yang jui, pang jun, yang jin
song min » gong min, jong min, song jin
wong sau » wong sam, wong siu, wong lai

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 ((wang lin) OR (yang jun)) xu ((song min) OR (song ming)) ((wong shiu) OR (wong sau)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong ((wang lin) or (yang jun)) xu ((song min) OR (song ming)) ((wong shiu) or (wong sau)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong ((wang lin) or (yang jun)) xu ((song min) OR (song ming)) ((wong shiu) or (wong sau)) ;*.