Perhaps you should try some spelling variations:
rapid decrease » rapidly decrease (Expand search), rapid increase (Expand search), ratio decrease (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python rapid » python api (Expand search), python based (Expand search), python and (Expand search)
ctn python » in python (Expand search), on python (Expand search), msn python (Expand search)
code ctn » code an (Expand search), code cpc (Expand search)

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

• Removing quotes may allow a broader search: (( code ctn python rapid decrease ) OR ( api python python python programming ))~.