Perhaps you should try some spelling variations:
function during » infection during (Expand search)
on programming » in programming (Expand search), cone programming (Expand search), and programming (Expand search)
during python » using python (Expand search), during pathogen (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease and (Expand search)
decrease l » decrease il (Expand search), decrease _ (Expand search), decrease β (Expand search)
l decrease » _ decrease (Expand search), α decrease (Expand search), to decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease l decrease on programming ) OR ( function during python python programming ))~.