Perhaps you should try some spelling variations:
developing ratio » developing rats (Expand search), developing rat (Expand search), developing latin (Expand search)
ratio decrease » to decrease (Expand search), rats decreases (Expand search)
std programado » estudo programado (Expand search), _ programado (Expand search), nao programado (Expand search)
action coding » action during (Expand search), actions according (Expand search)
coding python » codigo python (Expand search), codigos python (Expand search), using 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)

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

• Removing quotes may allow a broader search: (( developing ratio decrease std programado ) OR ( action coding python python programming ))~.