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 cts » depressed to (Expand search), depressed nnos (Expand search), depressed and (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)
cts brasil » acoes brasil (Expand search), autos brasil (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 NOT decrease _ decrease ) OR ( decrease during depressed cts brasil ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease not decrease _ decrease ) OR ( decrease during depressed cts brasil ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease not decrease _ decrease ) OR ( decrease during depressed cts brasil ))*.