Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan gan » yihan guan, wuhan can
guan rene » juan rene, glas rene
wong laid » wong lai, kong land
gan guan » yan guan, quan guan, fan guon
yang jin » yang jie, ying jin, shang jin
yang jun » pang jun, yang judy, yang fan
yang jui » yang judy, yang di, yang xi

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 yuhan gan guan rene ((((yang jin) OR (yang jun))) OR (yang jui)) wong laid ;~.
• Adding a wildcard symbol may retrieve word variants: wang yuhan gan guan rene ((((yang jin) or (yang jun))) or (yang jui)) wong laid ;*.