Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
yan liang » yang liang, wang liang, you liang
chih wang » chih hang, china wang, chen wang
wang hong » wang yong, wang hyoung, wang lihong
hong tong » hong kong, hong jong, hong hong
yan guan » gan guan, yan yuan, yihan guan
tong hui » wang hui

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: (wan OR wing) ((((yan guan) OR (yan liang))) OR (yang guang)) lin chih wang hong tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: (wan or wing) ((((yan guan) or (yan liang))) or (yang guang)) lin chih wang hong tong hui ;*.