Perhaps you should try some spelling variations:
after programming » ladder programming (Expand search), cancer programming (Expand search), user programming (Expand search)
function during » infection during (Expand search)
decrease after » increase after (Expand search), disease after (Expand search)
during pitons » during pitting (Expand search), during pin (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 after programming ) OR ( function during pitons python programming ))~.