Perhaps you should try some spelling variations:
yong yang » dong yang, ying yang, kyoung yang
yang yang » wang yang
huan tan » huan t'an, huang tao, tan tan
tan ying » fan ying, ran ying, tan yang
ying jae » myung jae, ying jin
jae song » jae yong, jie song, jae young
song shu » cong shu, song shin, tong shui

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 ((((yong yang) OR (yang yang))) OR (wang yan)) huan tan ying jae song shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((((yong yang) or (yang yang))) or (wang yan)) huan tan ying jae song shu ;*.