Perhaps you should try some spelling variations:
decrease reasoning » decrease replacing (Expand search), decreases weaning (Expand search), defeasible reasoning (Expand search)
reasoning problem » reasoning problems (Expand search), learning problem (Expand search), planning problem (Expand search)
decrease after » disease after (Expand search)
after decrease » faster decrease (Expand search), after deceased (Expand search), litter decrease (Expand search)
decrease akt » decrease at (Expand search), decrease and (Expand search), decrease with (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any decrease (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » to decrease (Expand search), and decrease (Expand search), _ 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 akt decrease reasoning problem ) OR ( decrease after decrease the decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease reasoning problem ) OR ( decrease after decrease the decrease ))*.