Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
wang yong » wang yang, wang hyoung, wang yan
gain ying » jin ying, fan ying, ran ying
dang hadi » dang hai
ying jin » yang jin, jing ji, yang jie
jin dang » jin kang, jin chang, jing fang
nan yan » nan ya, wang yan, qian yan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong ((yang guang) or (nan yan)) gain ying jin dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ((yang guang) OR (nan yan)) gain ying jin dang hadi ;*.