Perhaps you should try some spelling variations:
defense methods » dense methods (Expand search), disease methods (Expand search), reference methods (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
rate defense » trade defense (Expand search), state defense (Expand search), states defense (Expand search)
affect » affected (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 OR decrease ) OR ( decrease rate defense methods affect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease OR decrease ) OR ( decrease rate defense methods affect ))*.