Perhaps you should try some spelling variations:
chang hai » chang ha, shang hai, change has
gain yang » dan yang, daun yang, tan yang
yau yung » au yong, yap yun
yi chang » ii chang, ying chang, jin chang
yan yun » yan yuan, yang yun, yap yun
yan kun » yan guan, yan yuan
yang yi » yang di, yang xi, yang jui
wang » wing, wan, lang

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 yan ((((yan yun) OR (yau yung))) OR (yan kun)) gain yang yi chang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan ((((yan yun) or (yau yung))) or (yan kun)) gain yang yi chang hai ;*.