Perhaps you should try some spelling variations:
overtime programming » objective programming (Expand search), time programming (Expand search), generative programming (Expand search)
decrease overtime » decrease overall (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python lines » cotton lines (Expand search), python redes (Expand search), action lines (Expand search)
lines python » in python (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease and (Expand search)
on decrease » on decreased (Expand search), of decrease (Expand search), or decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease on decrease overtime programming ) OR ( python lines python python programming ))~.