Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
hyoung yan » kyoung yang, hyoung gun, kyoung yun
gain yang » dan yang, yin yang
daun yang » dan yang, du yang, un yang
shang hai » shang kai, dang hai, chang ha
tan yang » dan yang, tan ying, tan yong
li shang » li zhang, wei shang, xia shang
yan yun » yan yuan, yang yun, yan kun

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 yun ((((gain yang) OR (daun yang))) OR (tan yang)) li shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: lang hyoung yan yun ((((gain yang) or (daun yang))) or (tan yang)) li shang hai ;*.