Perhaps you should try some spelling variations:
decreases weaning » increased weaning (Expand search), decreases spreading (Expand search), decreases pain (Expand search)
decrease theory » decrease their (Expand search), decrease the (Expand search), decrement theory (Expand search)
theory decrease » the decrease (Expand search), therapy decreases (Expand search), memory decreases (Expand search)
weaning effect » meaning effect (Expand search), meaning effects (Expand search), learning effect (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)
of decreases » of decrease (Expand search), of decreased (Expand search), or decreases (Expand search)
decrease of » decrease in (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 theory decrease that decrease ) OR ( decrease of decreases weaning effect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease theory decrease that decrease ) OR ( decrease of decreases weaning effect ))*.