Perhaps you should try some spelling variations:
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
during decrease » during increased (Expand search), during depressed (Expand search), taping decrease (Expand search)
decreases with » increases with (Expand search), decreases in (Expand search)
decrease owing » decrease lodging (Expand search), decrease in (Expand search), decrease with (Expand search)
with decrease » with decreased (Expand search), with deceased (Expand search), with increase (Expand search)
owing objects » moving objects (Expand search), using objects (Expand search), flying objects (Expand search)
on decreases » or decreases (Expand search), on decrease (Expand search), on decreased (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease or (Expand search)

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

• Removing quotes may allow a broader search: (( decrease on decreases with decrease ) OR ( decrease during decrease owing objects ))~.