Perhaps you should try some spelling variations:
yuan cheng » yuan chang, huang cheng, yu cheng
cheng yang » chen yang, cheng zhang, chen wang
dank yuan » fang yuan, yan yuan
ein dank » mein dank, sein dann, bin dann
yang jin » yang jie, yang jun, ying jin
wang yue » wang hua, wang yan, wang he
wong yue » hong yu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(dong OR doing) ein dank yuan cheng yang jin ((((wang yue) OR (wong yue))) OR (yang di)) ;~".
• Adding a wildcard symbol may retrieve word variants: (dong OR doing) ein dank yuan cheng yang jin ((((wang yue) OR (wong yue))) OR (yang di)) ;*.