Perhaps you should try some spelling variations:
decrease intestinal » increased intestinal (Expand search), necrose intestinal (Expand search)
intestinal abscess » intestinal antes (Expand search), intestinal ascaris (Expand search), intestinal obscura (Expand search)
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 will » decrease with (Expand search), decrease cell (Expand search), decrease il (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)

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 the decrease intestinal abscess ) OR ( decrease will decrease their decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease the decrease intestinal abscess ) OR ( decrease will decrease their decrease ))*.