Perhaps you should try some spelling variations:
gain yang » dan yang, daun yang, tan yang
yang jing » wang jing, yang jin, huang jing
jing fang » jia fang, jin kang, weng fang
yan yuan » yan guan, fang yuan, yan clan
fang hai » dang hai, shang hai, eang hay
nan yan » nan ya, qian yan, dan yang
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ((yan yuan) or (nan yan)) gain yang jing fang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((yan yuan) OR (nan yan)) gain yang jing fang hai ;*.