Perhaps you should try some spelling variations:
decrease difference » disease differences (Expand search), creates difference (Expand search), discourse difference (Expand search)
difference program » different program (Expand search), conference program (Expand search), different programs (Expand search)
decrease faster » decrease after (Expand search), decrease further (Expand search), decreased after (Expand search)
faster decrease » rate decrease (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
data piton » katia piton (Expand search), data pit (Expand search), data position (Expand search)

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

• Removing quotes may allow a broader search: (( decrease faster decrease difference program ) OR ( python data piton python programming ))~.