Perhaps you should try some spelling variations:
yan guang » yang guang, yan guan, gan guan
guang lin » huang lin, guan li, wang lin
chih hang » chin chang, shih huang, chih yung
hang rong » zhang rong, zheng rong, thang long
kong siu » kong eiu, dong sin, kong sar
wong siu » wong shiu, wong sau, wong siew
wang » wing, wan, lang

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 yan guang lin chih hang rong ((kong siu) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan guang lin chih hang rong ((kong siu) or (wong siu)) ;*.