Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
yang liang » wang liang, yan liang, yang yang
yan yuan » yan guan, fang yuan, nan yan
qian yan » qian jun, qian yi
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
jin dang » jin kang, jin chang, 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: lang hyoung ((((yang liang) OR (yan yuan))) OR (qian yan)) tan yang jin dang (hai OR hari) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang hyoung ((((yang liang) or (yan yuan))) or (qian yan)) tan yang jin dang (hai OR hari) ;~".
• Adding a wildcard symbol may retrieve word variants: lang hyoung ((((yang liang) or (yan yuan))) or (qian yan)) tan yang jin dang (hai OR hari) ;*.