Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
fang yuan » wang yuhan, wang yan, meng yuan
yang yue » wang yue, yang yun, yang jui
tan yang » tan ying, tan yong, tao yang
dan yang » daun yang, wang yang, yang yang
jui hang » jui meng, our hang
hang hai » shang hai, dang hai, hong hai

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 ((fang yuan) OR (yang yue)) ((tan yang) OR (dan yang)) jui hang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang hyoung ((fang yuan) or (yang yue)) ((tan yang) OR (dan yang)) jui hang hai ;~".
• Adding a wildcard symbol may retrieve word variants: lang hyoung ((fang yuan) or (yang yue)) ((tan yang) OR (dan yang)) jui hang hai ;*.