Perhaps you should try some spelling variations:
simulated decrease » simulated increase (Expand search), simulated disease (Expand search), simulated case (Expand search)
decrease parallel » disease parallels (Expand search)
model simulated » model simulation (Expand search), model simulating (Expand search), model simulations (Expand search)
python code » python coding (Expand search), python redes (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: (( model simulated decrease parallel programming ) OR ( python code pitons python programming ))~.