Perhaps you should try some spelling variations:
demand banks » demand books, land banks, demand gaps
human demand » human remains, loan demand, human human
cheng guan » cheng han, thong guan
yang yang » wang yang, wang yan
3 human » 2 human
banks 1 » banks _
1 cheng » _ cheng, 1 change, yu cheng
n 3 » nr 3

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (yang di))n 3 human demand banks 1 cheng guan ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (yang di))n 3 human demand banks 1 cheng guan ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (yang di))n 3 human demand banks 1 cheng guan ;*.