Perhaps you should try some spelling variations:
decrease based » decreased base (Expand search), decrease blood (Expand search)
cell decrease » cells decrease (Expand search), cells decreases (Expand search), will decrease (Expand search)
python based » action based (Expand search)
pid python » in python (Expand search), via python (Expand search), api python (Expand search)
based pid » based lipid (Expand search), based pcr (Expand search), based pay (Expand search)
decreases » decreased (Expand search)

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

• Removing quotes may allow a broader search: (( decreases cell decrease based program ) OR ( python based pid python programming ))~.