Perhaps you should try some spelling variations:
decrease expression » decreased expression (Expand search), decreases expression (Expand search), increase expression (Expand search)
expression program » expansion program (Expand search), expression programming (Expand search), expression profile (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
rate decrease » rats decreases (Expand search), ratio decrease (Expand search), rate increase (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python c » python _ (Expand search)
c python » _ python (Expand search), in python (Expand search), of python (Expand search)

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

• Removing quotes may allow a broader search: (( decrease rate decrease expression program ) OR ( python c python python programming ))~.