Perhaps you should try some spelling variations:
attentional processes » attention processes (Expand search), attentional processing (Expand search), maturational processes (Expand search)
decrease attentional » disease attentional (Expand search), decrease intestinal (Expand search), increase attention (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (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 decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (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 that decrease attentional processes ) OR ( decrease in decrease toc decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease that decrease attentional processes ) OR ( decrease in decrease toc decrease ))*.