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)
diet processing » wet processing (Expand search), event processing (Expand search), light processing (Expand search)
depressed diet » depressao dieta (Expand search), depressed left (Expand search), depressed the (Expand search)
decrease costs » decreasing costs (Expand search), decreases post (Expand search), disease costs (Expand search)
costs decrease » loss decrease (Expand search), cells decrease (Expand search), cost increase (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (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 depressed diet processing ) OR ( decrease costs decrease NOT decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease during depressed diet processing ) OR ( decrease costs decrease not decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during depressed diet processing ) OR ( decrease costs decrease not decrease ))*.