Perhaps you should try some spelling variations:
decreases rectal » decreases renal (Expand search), decreases crystal (Expand search), decreases local (Expand search)
decrease ratio » decreased ratio (Expand search), decreased rate (Expand search), decreases rate (Expand search)
ratio decrease » rate decrease (Expand search), rapid decrease (Expand search), ratio increase (Expand search)
rectal pattern » fractal pattern (Expand search), dental pattern (Expand search), racial pattern (Expand search)
the decreases » the decrease (Expand search), the decreased (Expand search), use decreases (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease in (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and 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 at decrease ratio decrease ) OR ( decrease the decreases rectal pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease at decrease ratio decrease ) OR ( decrease the decreases rectal pattern ))*.