Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
wang yang » wang yan, wang liang, wang yanling
guang hu » gang hu, guang eu, guang zhe
ban yang » dan yang, yang yang, bang bang
tan yang » dan yang, tan ying, tan yong
kim eung » kim young, kim song
li cong » li rong, li song, jiu cong

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 hu ((ban yang) OR (tan yang)) ((li cong) OR (kim eung)) hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang guang hu ((ban yang) or (tan yang)) ((li cong) or (kim eung)) hai ;*.