Perhaps you should try some spelling variations:
function during » infection during (Expand search)
decrease will » decrease with (Expand search), decrease il (Expand search), decrease cell (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 of » decrease in (Expand search)
of program » of programs (Expand search)

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

• Removing quotes may allow a broader search: (( decrease will decrease of program ) OR ( function during python python programming ))~.