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 alter » decrease after (Expand search), decreased after (Expand search), decreases after (Expand search)
alter object » matter object (Expand search), actor object (Expand search), water object (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.

• Removing quotes may allow a broader search: (( decrease NOT decrease during decrease ) OR ( decrease to decrease alter object ))~.