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 decrease (Expand search), rapid increase (Expand search), taping decrease (Expand search)
decrease vision » decreasing vision (Expand search), decrease asian (Expand search), decrease soon (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), to decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease rapidly decrease vision processing ) OR ( decrease NOT decrease rate decrease ))*.