Perhaps you should try some spelling variations:
decreases reactive » decreased reactive (Expand search), increases reactive (Expand search), diseases reactive (Expand search)
reactive objects » fictive objects (Expand search), reactive effects (Expand search), reaching objects (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), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
by decreases » by decreased (Expand search), but decreases (Expand search), 1 decreases (Expand search)
decrease by » decreased by (Expand search), decrease in (Expand search), decrease of (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 toc decrease ) OR ( decrease by decreases reactive objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease rate decrease toc decrease ) OR ( decrease by decreases reactive objects ))*.