Perhaps you should try some spelling variations:
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
during disease » nursing disease (Expand search), urine disease (Expand search), ring disease (Expand search)
decrease flood » decrease food (Expand search), decrease blood (Expand search), decreases blood (Expand search)
flood patterns » food patterns (Expand search), flow patterns (Expand search), food pattern (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)
or decrease » of decrease (Expand search), not decrease (Expand search), to decrease (Expand search)
disease or » disease of (Expand search), disease on (Expand search), disease _ (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 during disease OR decrease ) OR ( decrease the decrease flood patterns ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease during disease or decrease ) OR ( decrease the decrease flood patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during disease or decrease ) OR ( decrease the decrease flood patterns ))*.