Perhaps you should try some spelling variations:
integer programming » linear programming (Expand search)
decrease integer » decrease catheter (Expand search), decrease after (Expand search), decrease income (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)
section on » section of (Expand search), selection on (Expand search), section and (Expand search)
on pitons » on prisons (Expand search), _ pitons (Expand search), on pion (Expand search)

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

• Removing quotes may allow a broader search: (( decrease in decrease integer programming ) OR ( section on pitons python programming ))~.