Perhaps you should try some spelling variations:
decrease their » increase their (Expand search), decreases the (Expand search)
their decrease » their disease (Expand search), the decreased (Expand search), term decrease (Expand search)
decrease after » increase after (Expand search), disease after (Expand search)
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)
after assault » after result (Expand search), after assent (Expand search), after default (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)

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 their decrease ) OR ( decrease the decrease after assault ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease rate decrease their decrease ) OR ( decrease the decrease after assault ))*.