Perhaps you should try some spelling variations:
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
wang hong » wang hyoung, wang lihong, wang heyong
john wong » john song, john bonn
chen yan » chen yang, chen tan, chen yun
yan john » ryan john, gain john, tian john
wong sar » kong sar, wong sam, wong sau
yang yi » yang di, yang xi, yang jui
yi chen » jui chen

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))) OR (wang hong)) yang yi chen yan john wong sar ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang yong) or (wang yang))) or (wang hong)) yang yi chen yan john wong sar ;*.