Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
kyung joon » kyung woo, seung joon
joon chang » hoong chang, boon chong, jin chang
yan liang » yang liang, wang liang, you liang
tan kyung » han kyung, tan kong, jin kyung
chang hai » chang ha, shang hai, change has
yan yuan » yan guan, fang yuan, nan yan

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 jun)) tan kyung joon chang hai ;~.
• Adding a wildcard symbol may retrieve word variants: lang hyoung ((((yan liang) or (yan yuan))) or (qian jun)) tan kyung joon chang hai ;*.