Perhaps you should try some spelling variations:
chang yun » chong yun, chang hsun, chae yun
zhang hai » zhang dai, zhang han, zhang hui
shang hai » shang kai, dang hai, chang ha
lang yan » wang yan, wang yang, zhang yan
tang yun » yang yun, fang yuan, tang chun
yan yuan » yan guan, fang yuan, nan yan
dan yang » daun yang, tan yang, wang yang
yang xi » yang di, 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: lang yan ((((chang yun) or (tang yun))) or (yan yuan)) dan yang xi ((zhang hai) OR (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((((chang yun) OR (tang yun))) OR (yan yuan)) dan yang xi ((zhang hai) OR (shang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan ((((chang yun) or (tang yun))) or (yan yuan)) dan yang xi ((zhang hai) OR (shang hai)) ;*".