Perhaps you should try some spelling variations:
theory processing » their processing (Expand search), the processing (Expand search), query processing (Expand search)
during depressed » during depressive (Expand search), during repressive (Expand search), feeling depressed (Expand search)
depressed theory » depressed the (Expand search), depressed mothers (Expand search), depresses the (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease or (Expand search)
on decrease » on decreased (Expand search), of decrease (Expand search), or decrease (Expand search)
decrease l » decrease il (Expand search), decrease _ (Expand search), decrease β (Expand search)
l decrease » _ decrease (Expand search), α decrease (Expand search), to 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 during depressed theory processing ) OR ( decrease on decrease l decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during depressed theory processing ) OR ( decrease on decrease l decrease ))*.