Perhaps you should try some spelling variations:
decrease flock » decrease food (Expand search), decrease toc (Expand search), decreases flow (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 with » decreases with (Expand search), increase with (Expand search), decrease the (Expand search)
with decrease » with decreased (Expand search), with deceased (Expand search), with increase (Expand search)
flock pattern » flow pattern (Expand search), flood patterns (Expand search), flow patterns (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain 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 in decrease ) OR ( decrease with decrease flock pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease rate decrease in decrease ) OR ( decrease with decrease flock pattern ))*.