Perhaps you should try some spelling variations:
decrease functional » decreased functional (Expand search), increase functional (Expand search), increased functional (Expand search)
vpython codigo » python codigo (Expand search), python coding (Expand search), vpython colisoes (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
can decrease » and decrease (Expand search), can increase (Expand search), to decrease (Expand search)
code can » code an (Expand search), code ctn (Expand search), code car (Expand search)

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

• Removing quotes may allow a broader search: (( code can decrease functional programming ) OR ( vpython codigo python python programming ))~.