Perhaps you should try some spelling variations:
wang danning » wang daoping, wang yangming, wang ning
china update » chile updated, asia update, china state
china data » chinese data
yang amin » yang jin, yang lin, yang mind
amin hong » min hong, among hong, tin 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 danning) OR (wang yanling)) tuan ((china data) OR (china update)) yang amin hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang danning) or (wang yanling)) tuan ((china data) OR (china update)) yang amin hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang danning) or (wang yanling)) tuan ((china data) OR (china update)) yang amin hong hai ;*.