Perhaps you should try some spelling variations:
vision processing » visual processing (Expand search), ration processing (Expand search), design processing (Expand search)
increases during » increase during (Expand search), increases brain (Expand search)
decrease vision » decreasing vision (Expand search), decrease asian (Expand search), decrease soon (Expand search)
during decrease » during increased (Expand search), during depressed (Expand search), during disease (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
in increases » in increased (Expand search), in increase (Expand search), pain increases (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease toc decrease vision processing ) OR ( decrease in increases during decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease vision processing ) OR ( decrease in increases during decrease ))*.