Perhaps you should try some spelling variations:
decrease open » decrease on (Expand search), decrease when (Expand search), decrease model (Expand search)
open program » women program (Expand search), on program (Expand search), in program (Expand search)
decrease of » decrease in (Expand search)
of decrease » not decrease (Expand search), to decrease (Expand search), of decree (Expand search)
pitons » citons (Expand search), pitoni (Expand search), pitoes (Expand search)

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

• Removing quotes may allow a broader search: (( decrease of decrease open program ) OR ( python data pitons python programming ))~.