Perhaps you should try some spelling variations:
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
song ming » song bing, song min, gong min
yang lin » yang jin, wang lin, yang li
yang jun » yang jui, pang jun, yang jin
wong siu » wong shiu, kong siu, wong sau
xu song » kyu song, yun song
lai » laid

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