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), during disease (Expand search)
decrease faster » decrease after (Expand search), decrease further (Expand search), decreased after (Expand search)
faster decrease » rate decrease (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and objects » and object (Expand search), and subjects (Expand search), and objectives (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease that decrease during decrease ) OR ( decrease faster decrease AND objects ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease that decrease during decrease ) OR ( decrease faster decrease and objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease that decrease during decrease ) OR ( decrease faster decrease and objects ))*.