Perhaps you should try some spelling variations:
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), to decrease (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrease fear » decreased fear (Expand search), decrease fetal (Expand search), decreased heart (Expand search)
decrees that » devices that (Expand search), trees that (Expand search)
decrease by » decreased by (Expand search), decrease in (Expand search), decrease of (Expand search)
by decrease » by decreased (Expand search), may decrease (Expand search), any decrease (Expand search)
fear based » agar based (Expand search), feature based (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 rate decrease by decrease ) OR ( decrees that decrease fear based ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease rate decrease by decrease ) OR ( decrees that decrease fear based ))*.