Perhaps you should try some spelling variations:
on programming » in programming (Expand search), cone programming (Expand search), and programming (Expand search)
python based » action based (Expand search)
lines python » in python (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease and (Expand search)
based lines » based linkers (Expand search), based linear (Expand search), based linked (Expand search)

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

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