Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
yan liang » yang liang, wang liang, you liang
daun yang » dan yang, du yang, tan yang
jie chang » jie zhang, jin chang, ii chang
chang hai » chang ha, shang hai, change has
yan yuan » yan guan, fang yuan, nan yan
qian yan » qian jun, qian yi
yang jie » yang jin, yang di, yang jui

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 ((((yan liang) OR (yan yuan))) OR (qian yan)) daun yang jie chang hai ;~.
• Adding a wildcard symbol may retrieve word variants: lang hyoung ((((yan liang) or (yan yuan))) or (qian yan)) daun yang jie chang hai ;*.