Perhaps you should try some spelling variations:
chang yun » chong yun, chang hsun, chae yun
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
lang yan » wang yan, zhang yan, lang lang
yang yun » yang jun, tang yun, yang yue
yang hai » dang hai, yang hui, shang hai
yan kun » yan guan, yan yuan
yi yang » yin yang, yi gang, yu yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan ((((chang yun) or (yang yun))) or (yan kun)) ((yang yang) or (wang yang)) yi yang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((((chang yun) OR (yang yun))) OR (yan kun)) ((yang yang) OR (wang yang)) yi yang hai ;.
• Adding a wildcard symbol may retrieve word variants: lang yan ((((chang yun) or (yang yun))) or (yan kun)) ((yang yang) or (wang yang)) yi yang hai ;*.