Perhaps you should try some spelling variations:
fang cheng » fang sheng, huang cheng, fang zhen
wang tang » wang yang, tang tang, wang liang
tang meng » tang zheng, gong meng, tang min
meng yuan » meng hsuan, fang yuan, feng juan
yin yang » ying yang, yi yang, yin hang
yin fang » yin hang, chin fang, jing fang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang tang meng yuan ((yin yang) OR (yin fang)) cai fang cheng ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang tang meng yuan ((yin yang) OR (yin fang)) cai fang cheng ;*".