Perhaps you should try some spelling variations:
c programming » _ programming (Expand search), cone programming (Expand search), and programming (Expand search)
python script » python scrum (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decrease on (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
decrease c » decrease _ (Expand search), decrease β (Expand search), decrease in (Expand search)

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

• Removing quotes may allow a broader search: (( decrease toc decrease c programming ) OR ( python script python python programming ))~.