Perhaps you should try some spelling variations:
yuan cheng » yuan chang, huang cheng, yu cheng
fang yuan » wang yuhan, wang yan, meng yuan
yin fang » yin hang, yin yang, chin fang
yang jie » yang jin, yang yi, yang jun
yang jui » yang judy, yang yi
ran yin » ran ying, fan ying, tan ying
yang xi » yang yi
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: ran yin fang yuan cheng ((((yang jie) or (yang xi))) or (((yang jui) or (yang di)))) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ran yin fang yuan cheng ((((yang jie) OR (yang xi))) OR (((yang jui) OR (yang di)))) dang hai ;.
• Adding a wildcard symbol may retrieve word variants: ran yin fang yuan cheng ((((yang jie) or (yang xi))) or (((yang jui) or (yang di)))) dang hai ;*.