Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
china wang » china chang, china zhang, china won
china yang » china ying, china chang, china zhang
wang ning » wang jing, wang liang, wang yang
yang jin » yang jie, yang jun, ying jin
jin hong » tin hong, jin song, min hong
hong hai » shang hai, zhong tai, dang hai

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 ning) OR (wang daoping)) can ((china wang) OR (china yang)) yang jin hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang ning) or (wang daoping)) can ((china wang) OR (china yang)) yang jin hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang ning) or (wang daoping)) can ((china wang) OR (china yang)) yang jin hong hai ;*.