Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
wang yang » wang yan, wang liang, wang yanling
das yang » dan yang, adam yang, das lange
yang jie » yang jin, yang di, yang jui
jie how » life how, line how, fire how
how hci » how heis
tony a » tony h
tony j » tony h

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 yang) OR (wang daoping)) ((tony a) OR (tony j)) das yang jie how hci ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang daoping)) ((tony a) or (tony j)) das yang jie how hci ;*.