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)
il processing » oil processing (Expand search), l processing (Expand search), mill processing (Expand search)
decrease α » decrease _ (Expand search), decrease β (Expand search), decrease of (Expand search)
α decrease » _ decrease (Expand search), to decrease (Expand search), or decrease (Expand search)
decrease il » decreased il (Expand search), decrease hiv (Expand search), decrease of (Expand search)
in decrease » in decreased (Expand search), and decrease (Expand search), can decrease (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 α decrease il processing ) OR ( decrease in decrease during depressed ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease α decrease il processing ) OR ( decrease in decrease during depressed ))*.