Perhaps you should try some spelling variations:
decrease fear » decreased fear (Expand search), decrease fetal (Expand search), decreased heart (Expand search)
fear problems » four problems (Expand search), peer problems (Expand search), war problems (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » and decrease (Expand search), _ decrease (Expand search)
decrease akt » decrease at (Expand search), decrease and (Expand search), decrease after (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any decrease (Expand search)
decrease to » decrease toc (Expand search), decreased to (Expand search), decrease pro (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 to decrease fear problems ) OR ( decrease the decrease akt decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease to decrease fear problems ) OR ( decrease the decrease akt decrease ))*.