Perhaps you should try some spelling variations:
cooperation projects » cooperation project (Expand search), cooperative projects (Expand search), conservation projects (Expand search)
decrease taping » decrease walking (Expand search), decrease during (Expand search), decrease owing (Expand search)
taping decrease » training decreases (Expand search)
decrease on » decrease in (Expand search), decrease or (Expand search), decrease and (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to decrease (Expand search)
on defense » in defense (Expand search), on defensive (Expand search), and defense (Expand search)

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

• Removing quotes may allow a broader search: (( decrease on defense cooperation projects ) OR ( decrease of decrease taping decrease ))~.