Perhaps you should try some spelling variations:
during depressed » during depressive (Expand search), during repressive (Expand search), feeling depressed (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
depressed flood » depressed mood (Expand search), depression blood (Expand search)
flood problems » flow problems (Expand search), food problem (Expand search), load problems (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)

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 during depressed flood problems ) OR ( decrease the decrease OR decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during depressed flood problems ) OR ( decrease the decrease OR decrease ))*.