Perhaps you should try some spelling variations:
rats decreases » and decreases (Expand search), but decreases (Expand search), stress decreases (Expand search)
its professors » with professors (Expand search), in professors (Expand search), to professors (Expand search)
decrease rats » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
decreases its » decreases in (Expand search), decreases ptp (Expand search), decreases mtor (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 rats decreases its professors ) OR ( decrease the decrease will decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease rats decreases its professors ) OR ( decrease the decrease will decrease ))*.