Perhaps you should try some spelling variations:
decreased flooding » decrease flooding (Expand search), decreased blood (Expand search), decreased food (Expand search)
flooding pattern » flooding patterns (Expand search), loading pattern (Expand search), folding pattern (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)
and decreased » and decreases (Expand search), and increased (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), _ decrease (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease the decrease rate decrease ) OR ( decrease AND decreased flooding pattern ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease the decrease rate decrease ) OR ( decrease and decreased flooding pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease the decrease rate decrease ) OR ( decrease and decreased flooding pattern ))*.