Perhaps you should try some spelling variations:
decreases weaning » increased weaning (Expand search), decreases spreading (Expand search), decreases pain (Expand search)
decrease risk » decreased risk (Expand search), increase risk (Expand search), decrease in (Expand search)
risk decrease » risk decreases (Expand search), risk increase (Expand search), break decrease (Expand search)
not decreases » not decrease (Expand search), not decreased (Expand search), nfoh decreases (Expand search)
weaning based » learning based (Expand search), meanings based (Expand search), cleaning based (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (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 risk decrease toc decrease ) OR ( decrease NOT decreases weaning based ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease risk decrease toc decrease ) OR ( decrease not decreases weaning based ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease risk decrease toc decrease ) OR ( decrease not decreases weaning based ))*.