Perhaps you should try some spelling variations:
decreases weaning » increased weaning (Expand search), decreases spreading (Expand search), decreases pain (Expand search)
weaning decrease » taping decrease (Expand search), craving decrease (Expand search), training decreases (Expand search)
decrease walking » increase walking (Expand search), decrease during (Expand search), decrease lodging (Expand search)
walking subjects » aging subjects (Expand search), talking objects (Expand search), seeking subjects (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
or decreases » or decrease (Expand search), oic decreases (Expand search), oil decreases (Expand search)
decrease or » decrease of (Expand search), decrease on (Expand search), decrease pro (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease OR decreases weaning decrease ) OR ( decrease that decrease walking subjects ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease or decreases weaning decrease ) OR ( decrease that decrease walking subjects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease or decreases weaning decrease ) OR ( decrease that decrease walking subjects ))*.