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)
decrease yield » decreases yield (Expand search), increase yield (Expand search), increases yield (Expand search)
depressed the » depresses the (Expand search), depress the (Expand search), depressao the (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)
the decrease » to decrease (Expand search), and decrease (Expand search), _ decrease (Expand search)
yield water » yield after (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 the decrease ) OR ( decrease rate decrease yield water ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during depressed the decrease ) OR ( decrease rate decrease yield water ))*.