Perhaps you should try some spelling variations:
cooperation processes » cooperative processes (Expand search), cooperation process (Expand search), operation processes (Expand search)
decrease cooperation » defense cooperation (Expand search), decrease proliferation (Expand search), decrease migration (Expand search)
their decreased » the decreased (Expand search), the decrease (Expand search), tumors decreased (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
decreased il » decreased in (Expand search), increased il (Expand search), decreased risk (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)
il decrease » l decrease (Expand search), will decrease (Expand search), oil decreases (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 in decrease cooperation processes ) OR ( decrease their decreased il decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease cooperation processes ) OR ( decrease their decreased il decrease ))*.