Perhaps you should try some spelling variations:
decrease cooperation » defense cooperation (Expand search), decrease proliferation (Expand search), decrease migration (Expand search)
cooperation process » cooperative process (Expand search), operation process (Expand search), cooperation projects (Expand search)
decrease rapidly » disease rapidly (Expand search), decrease lipid (Expand search)
rapidly decrease » rapid increase (Expand search), brazil decrease (Expand search), taping decrease (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease AND decrease NOT decrease ) OR ( decrease rapidly decrease cooperation process ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease AND decrease not decrease ) OR ( decrease rapidly decrease cooperation process ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease AND decrease not decrease ) OR ( decrease rapidly decrease cooperation process ))*.