Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
than china » tuan china, han china, wuhan china
china dan » china den, china data, china des
dan chang » han chang, can change, yuan chang
chang min » zhang ming, chang mae, chan ming
min shang » bin zhang, jin chang, min hong
shang hai » shang kai, dang hai, chang ha

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 yanling) OR (wang daoping)) than china dan chang min shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yanling) or (wang daoping)) than china dan chang min shang hai ;*.