Perhaps you should try some spelling variations:
wang manning » wang danning, wang yanling, wang yangming
wang daoping » wang xiaoping, wang danning, wang xiaobing
der yang » der zwang, der drang, der klang
der gang » der umgang
mind how » aid how
how hai » how has, how ai, how hci
tony a » 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 manning) OR (wang daoping)) tony a ((der yang) OR (der gang)) mind how hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang manning) or (wang daoping)) tony a ((der yang) OR (der gang)) mind how hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang manning) or (wang daoping)) tony a ((der yang) OR (der gang)) mind how hai ;*.