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 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 rapidly decrease vision processing ) OR ( decrease NOT decrease to decrease ))*.