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 toc » depressed to (Expand search), depressed the (Expand search), depressed towns (Expand search)
decrease flow » decreases flow (Expand search), decrease low (Expand search), decrease food (Expand search)
flow decrease » flow increase (Expand search), to decrease (Expand search), not decrease (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and object » an object (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 toc decrease ) OR ( decrease flow decrease AND object ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease during depressed toc decrease ) OR ( decrease flow decrease and object ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during depressed toc decrease ) OR ( decrease flow decrease and object ))*.