Perhaps you should try some spelling variations:
decrease during » increase during (Expand search), increased during (Expand search), increases during (Expand search)
during decrease » during increased (Expand search), during depressed (Expand search), during disease (Expand search)
decay processes » levy processes (Expand search), key processes (Expand search), memory processes (Expand search)
decrease decay » decreases pecan (Expand search), decrease fear (Expand search), decrease renal (Expand search)
python based » action based (Expand search)
co2 python » of python (Expand search), on python (Expand search)
based co2 » based co (Expand search), based cost (Expand search), based code (Expand search)

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

• Removing quotes may allow a broader search: (( decrease during decrease decay processes ) OR ( python based co2 python programming ))~.