Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
wang yang » wang yan, wang liang, wang yanling
chen yang » chen rong
yang yuan » fang yuan, yan yuan, yang yun
chang zhi » zhang zhi, wang zhi, chang ha
yang xi » yang jui
yang yi » yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ((((yang di) or (yang xi))) or (yang yi)) chen yang yuan chang zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((((yang di) OR (yang xi))) OR (yang yi)) chen yang yuan chang zhi ;*.