Perhaps you should try some spelling variations:
linear programing » linear programming (Expand search), linear programmin (Expand search), linear program (Expand search)
decrease linear » decrease liver (Expand search), increased linear (Expand search), decreases liver (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (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 to decrease linear programing ) OR ( python data piton python programming ))~.