Perhaps you should try some spelling variations:
decrease functional » decreased functional (Expand search), increase functional (Expand search), increased functional (Expand search)
functional programs » functional problems (Expand search), functional programming (Expand search), educational programs (Expand search)
python django » python usando (Expand search)
django python » usando python (Expand search), dado python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease std » decrease sod (Expand search), decrease and (Expand search), decrease at (Expand search)
std decrease » to decrease (Expand search), and decrease (Expand search), spp decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease std decrease functional programs ) OR ( python django python python programming ))~.