Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
yang guang » yang yang, yan guan, yang liang
daun ying » daun yang, fan ying, ran ying
yan yuan » yan guan, fang yuan, yan clan
ying jin » yang jin, jing ji, yang jie
jin dang » jin kang, jin chang, jing fang
nan yan » nan ya, wang yan, qian yan
hai » hadi, haji, hari

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 guang) OR (yan yuan))) OR (nan yan)) daun ying jin dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: lang hyoung ((((yang guang) or (yan yuan))) or (nan yan)) daun ying jin dang hai ;*.