Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
yin hyung » min hyoung, jin kyung, yin hang
hyung kim » yong kim
kim eung » kim young, kim song
eung shu » cong shu, eung ju
tan hua » tuan hua, wang hua, tan chia

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: ((((yang guang) OR (wang yang))) OR (yang yang)) ((tan hua) OR (ya hua)) yin hyung kim eung shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang guang) or (wang yang))) or (yang yang)) ((tan hua) or (ya hua)) yin hyung kim eung shu ;*.