Perhaps you should try some spelling variations:
decreases owing » decrease owing (Expand search), decreases during (Expand search), decreases in (Expand search)
rats decreases » and decreases (Expand search), but decreases (Expand search), stress decreases (Expand search)
owing decrease » taping decrease (Expand search), will decrease (Expand search), skins decrease (Expand search)
decrease rats » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
decrease with » decreases with (Expand search), increase with (Expand search), decrease in (Expand search)
with decrease » with decreased (Expand search), with deceased (Expand search), with increase (Expand search)
decrease of » decrease in (Expand search)
of object » of objects (Expand search), an object (Expand search), en object (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 rats decreases owing decrease ) OR ( decrease with decrease of object ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease rats decreases owing decrease ) OR ( decrease with decrease of object ))*.