Perhaps you should try some spelling variations:
litter programming » linear programming (Expand search), ladder programming (Expand search), literate programming (Expand search)
decrease faster » decrease after (Expand search), decrease further (Expand search), decreased after (Expand search)
faster decrease » rate decrease (Expand search)
decrease litter » increased litter (Expand search), decrease after (Expand search), decreases liver (Expand search)
pythons python » python python (Expand search), pitons python (Expand search), piton python (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 litter programming ) OR ( python _ pythons python programming ))~.