Perhaps you should try some spelling variations:
decrease observed » decay observed (Expand search), case observed (Expand search)
lodging decreases » logging decreases (Expand search), loading decreased (Expand search), leaching decreases (Expand search)
decrease lodging » decrease during (Expand search), decrease walking (Expand search)
decreases pain » decreases in (Expand search), decreases and (Expand search), decreases hepatic (Expand search)
observed after » observed at (Expand search)
pain decrease » can decrease (Expand search), taping decrease (Expand search), strain decrease (Expand search)
decrease loss » decrease costs (Expand search), decrease low (Expand search), decrease blood (Expand search)
loss decrease » loss decreases (Expand search), to 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 lodging decreases pain decrease ) OR ( decrease loss decrease observed after ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease lodging decreases pain decrease ) OR ( decrease loss decrease observed after ))*.