Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan
yang liang » wang liang, yan liang, yang yang
kang young » wang hyoung
liang sun » liang dan, liang tan, wing sun
young siu » young kyu, kong siu, wong siu
tang jin » yang jin, tang jie, tang min
jin kang » jin chang, jin kyung, jing fang

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: ((liang sun) OR (dong sin)) ((yang liang) OR (yang guang)) tang jin kang young siu ;~.
• Adding a wildcard symbol may retrieve word variants: ((liang sun) or (dong sin)) ((yang liang) or (yang guang)) tang jin kang young siu ;*.