Perhaps you should try some spelling variations:
based programming » and programming (Expand search), based program (Expand search), cone programming (Expand search)
modeling vpython » modeling method (Expand search)
python modeling » motion modeling (Expand search), python coding (Expand search), python morelia (Expand search)
decrease based » decreased base (Expand search), decrease blood (Expand search)
vpython python » python python (Expand search), pythons python (Expand search), piton python (Expand search)
decrease with » decreases with (Expand search), increase with (Expand search), decrease in (Expand search)
with decrease » with decreased (Expand search), with deceased (Expand search), with increase (Expand search)

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

• Removing quotes may allow a broader search: (( decrease with decrease based programming ) OR ( python modeling vpython python programming ))~.