Perhaps you should try some spelling variations:
during decrease » during increased (Expand search), during depressed (Expand search), during disease (Expand search)
decrease signal » increased signal (Expand search), decrease stigma (Expand search), decrease renal (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
disease during » diseases during (Expand search)
their disease » the disease (Expand search), hair diseases (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 signal processing ) OR ( decrease their disease during decrease ))~.