Perhaps you should try some spelling variations:
decreased risk » increased risk (Expand search), decreased in (Expand search)
risk decrease » risk decreases (Expand search), risk increase (Expand search), break 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)
decrease it » decrease its (Expand search), decrease at (Expand search), decrease il (Expand search)
in decrease » in decreased (Expand search), and decrease (Expand search), can decrease (Expand search)
it process » it processes (Expand search), unit process (Expand search), pot process (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: "(( decreased risk decrease it process ) OR ( decrease in decrease toc decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decreased risk decrease it process ) OR ( decrease in decrease toc decrease ))*.