Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
wang yang » wang yan, wang liang, wang yanling
guang hua » wang hua, gang hu, guang eu
hua irene » hua ren
yang hong » wang hong, yang hongli, quang hong
long sar » kong sar, long span, long arm
wong sam » wong sau, wong lai, kong sar

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 yang guang hua irene yang hong ((long sar) OR (wong sam)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang guang hua irene yang hong ((long sar) or (wong sam)) ;*.