Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
yang guang » yan guan, yang liang
yang yang » wang yang, wang yan
fan jing » fan xing, fan ying, wang jing
nan yan » nan ya, wang yan, qian yan
jing ji » ying jin
dang » dan, wang, dans

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 yang) OR (yang guang))) OR (nan yan)) fan jing ji dang (hai OR haji) ;~.
• Adding a wildcard symbol may retrieve word variants: lang hyoung ((((yang yang) or (yang guang))) or (nan yan)) fan jing ji dang (hai or haji) ;*.