Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
wang yuhan » wang luhang, wang yan, wang yidan
song chong » ong chong, hong hong, hong cheng
chong siu » chong suk, chong yi, kong siu
wing tan » wing ian, liang tan, hong tan
ying kim » yong kim, hyung kim, ying jin
kim song » kim young, kim eung

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: ((wing tan) OR (dong sin)) ((wang yuhan) OR (yang guang)) ying kim song chong siu ;~.
• Adding a wildcard symbol may retrieve word variants: ((wing tan) or (dong sin)) ((wang yuhan) or (yang guang)) ying kim song chong siu ;*.