Perhaps you should try some spelling variations:
vision processing » visual processing (Expand search), ration processing (Expand search), design processing (Expand search)
decrease rapidly » disease rapidly (Expand search), decrease lipid (Expand search)
rapidly decrease » rapid increase (Expand search), brazil decrease (Expand search), taping decrease (Expand search)
decrease vision » decreasing vision (Expand search), decrease asian (Expand search), decrease soon (Expand search)
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)

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

• Removing quotes may allow a broader search: (( decrease _ decrease vision processing ) OR ( decrease rapidly decrease during decrease ))~.