Perhaps you should try some spelling variations:
decrease processes » disease processes (Expand search), decay processes (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decrease sucrose (Expand search)
decrease soil » decreases soil (Expand search), increase soil (Expand search), decrease il (Expand search)
soil decrease » oil decreases (Expand search), soil increase (Expand search), bail decreases (Expand search)
basic program » basic programa (Expand search), basico programa (Expand search), basica programa (Expand search)
python based » action based (Expand search)
based basic » based bait (Expand search), based biphasic (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease soil decrease decrease processes ) OR ( pitons python based basic program ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease soil decrease decrease processes ) OR ( pitons python based basic program ))*.