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)
simple python » simple method (Expand search), simple paths (Expand search), simple path (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » to decrease (Expand search), and decrease (Expand search)
action using » reaction using (Expand search), section using (Expand search), suction using (Expand search)
using simple » using single (Expand search), using complex (Expand search)

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

• Removing quotes may allow a broader search: (( decrease the decrease integer programming ) OR ( action using simple python programming ))~.