Perhaps you should try some spelling variations:
decrease regain » decrease renal (Expand search), decrease predation (Expand search), decrease replacing (Expand search)
decrease after » increase after (Expand search), disease after (Expand search)
after decrease » faster decrease (Expand search), after deceased (Expand search), litter decrease (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)
decrease toc » decrease of (Expand search), decrease the (Expand search), decrease on (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
regain after » resin after (Expand search), region after (Expand search), pain after (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 toc decrease after decrease ) OR ( decrease rate decrease regain after ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease after decrease ) OR ( decrease rate decrease regain after ))*.