Perhaps you should try some spelling variations:
decrease placing » decrease replacing (Expand search), disease placing (Expand search), decreases weaning (Expand search)
brain decreases » bail decreases (Expand search), niacin decreases (Expand search), brain diseases (Expand search)
placing objects » teaching objects (Expand search), speaking objects (Expand search), flying objects (Expand search)
decrease brain » decreased brain (Expand search), decreases brain (Expand search), decreases brown (Expand search)
decreases can » decreases pecan (Expand search), decreases pain (Expand search), decreases in (Expand search)
can decrease » can increase (Expand search), and decrease (Expand search), to 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 brain decreases can decrease ) OR ( decrease OR decrease placing objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease brain decreases can decrease ) OR ( decrease OR decrease placing objects ))*.