Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
jin kang » jin chang, jin kyung, jing fang
kang hai » dang hai, kang han, shang hai
tony a » tony j
tony h » tony j

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 daoping ((tony a) OR (tony h)) tan yang jin kang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang daoping ((tony a) or (tony h)) tan yang jin kang hai ;*.