Perhaps you should try some spelling variations:
wang kang » wang yang, wang liang, wang yan
dang hadi » dang hai
chen hao » cheng han
den yang » dan yang, den gang, chen yang
chen co » chen mo, when co, chen nico
yang li » yang lin, yang di, yang xi
li dang » le dang, li gang, li wang

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 kang ((((chen co) OR (chen chuan))) OR (chen hao)) den yang li dang hadi ;~.
• Adding a wildcard symbol may retrieve word variants: wang kang ((((chen co) or (chen chuan))) or (chen hao)) den yang li dang hadi ;*.