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), disease during (Expand search)
decrease after » disease after (Expand search)
after decrease » faster decrease (Expand search), after deceased (Expand search), litter decrease (Expand search)
depressed new » depressed nk (Expand search), depressed left (Expand search), depressed aged (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
new subjects » and subjects (Expand search), _ subjects (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 toc decrease after decrease ) OR ( decrease during depressed new subjects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease after decrease ) OR ( decrease during depressed new subjects ))*.