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 sound » decrease sod (Expand search), decrease soon (Expand search), decrease and (Expand search)
decrease loss » decrease costs (Expand search), decrease low (Expand search), decrease blood (Expand search)
loss decrease » loss decreases (Expand search), not decrease (Expand search), of decrease (Expand search)
sound objects » and objects (Expand search), sound effects (Expand search), boundary objects (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 during decrease to decrease ) OR ( decrease loss decrease sound objects ))~.