Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
human gene » human genome, human gender, human genetic
human bone » human bones, human body
danning a » planning a, scanning a, running a
song min » song ming, gong min, jong min
min dang » yimin dang, mein dank, bin dann

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 a ((human gene) OR (human bone)) song min dang (hai OR hadi) ;~.
• Adding a wildcard symbol may retrieve word variants: wang danning a ((human gene) or (human bone)) song min dang (hai or hadi) ;*.