Perhaps you should try some spelling variations:
decreases processes » decrease processes (Expand search)
vpython collisions » vpython colisoes (Expand search), proton collisions (Expand search), photon collisions (Expand search)
disease decreases » disease increased (Expand search), disease cases (Expand search), disease disease (Expand search)
collisions cid » collisions in (Expand search), collisions and (Expand search), collisions via (Expand search)
decrease or » decrease of (Expand search), decrease on (Expand search), decrease in (Expand search)
or disease » ear disease (Expand search)
cid python » in python (Expand search), via python (Expand search), and python (Expand search)

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

• Removing quotes may allow a broader search: (( decrease or disease decreases processes ) OR ( vpython collisions cid python programming ))~.