Perhaps you should try some spelling variations:
chang yun » chong yun, chang hsun, chae yun
wang yong » wang yang, wang hyoung, wang yan
kang hari » dang hai, kang han
yan yuan » yan guan, fang yuan, nan yan
yan kun » yan guan
yang xi » yang di, yang yi, yang jui
xi kang » jin kang, xi zhang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ((((yan kun) OR (yan yuan))) OR (chang yun)) du yang xi kang hari ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong ((((yan kun) or (yan yuan))) or (chang yun)) du yang xi kang hari ;*.