Perhaps you should try some spelling variations:
decrease their » increase their (Expand search), decreases the (Expand search)
their decrease » their disease (Expand search), the decreased (Expand search), term decrease (Expand search)
decrease renal » decreases renal (Expand search), decreased renal (Expand search), decrease fetal (Expand search)
renal objects » real objects (Expand search), metal objects (Expand search), penal object (Expand search)
decrease toc » decrease of (Expand search), decreased to (Expand search), decrease food (Expand search)
toc decrease » to decrease (Expand search), not decrease (Expand search), or decrease (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » to decrease (Expand search), and decrease (Expand search), _ 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 their decrease toc decrease ) OR ( decrease the decrease renal objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease their decrease toc decrease ) OR ( decrease the decrease renal objects ))*.