Perhaps you should try some spelling variations:
activation during » activity during (Expand search)
disease processes » disease process (Expand search), disease progress (Expand search), these processes (Expand search)
decrease disease » decreases disease (Expand search), increase disease (Expand search), increased disease (Expand search)
during piston » during passion (Expand search), during history (Expand search), during pitting (Expand search)
piston python » piton python (Expand search), pitons python (Expand search), python python (Expand search)
decrease l » decrease il (Expand search), decrease _ (Expand search), decrease β (Expand search)
l decrease » _ decrease (Expand search), α decrease (Expand search), to decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease l decrease disease processes ) OR ( activation during piston python programming ))~.