Perhaps you should try some spelling variations:
migration program » vibration program (Expand search), mediation program (Expand search), integration program (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (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 and decrease migration program ) OR ( python data piton python programming ))~.