Perhaps you should try some spelling variations:
decrease cooperative » decrease cooperation (Expand search), disease cooperative (Expand search), decreases postoperative (Expand search)
cooperative projects » cooperative process (Expand search), cooperation project (Expand search), cooperative effects (Expand search)
decrease lodging » decrease owing (Expand search), decrease during (Expand search), decrease walking (Expand search)
lodging decrease » logging decreases (Expand search), loading decreased (Expand search), taping decrease (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), _ decrease (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (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 of decrease cooperative projects ) OR ( decrease to decrease lodging decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease of decrease cooperative projects ) OR ( decrease to decrease lodging decrease ))*.