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

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: wang yan ((yan yuan) OR (((nan yan) OR (qian yan)))) gain yang weng fang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan ((yan yuan) or (((nan yan) or (qian yan)))) gain yang weng fang hai ;*.