Perhaps you should try some spelling variations:
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
risk decreases » diet decreases (Expand search), life decreases (Expand search), oic decreases (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease young » decreases lung (Expand search), decrease on (Expand search), decrease owing (Expand search)
decrease risk » decreased risk (Expand search), increase risk (Expand search), decrease in (Expand search)
decreases toc » decrease toc (Expand search), decreases mtor (Expand search), decreases the (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not 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 risk decreases toc decrease ) OR ( decrease their decrease young subjects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease risk decreases toc decrease ) OR ( decrease their decrease young subjects ))*.