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)
cell processing » jelly processing (Expand search), gel processing (Expand search), coal processing (Expand search)
depressed cell » repressed cell (Expand search), depressed skull (Expand search), depressed left (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease β » decrease _ (Expand search), decrease in (Expand search), decrease of (Expand search)
β decrease » _ decrease (Expand search), α decrease (Expand search), l 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 cell processing ) OR ( decrease their decrease β decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during depressed cell processing ) OR ( decrease their decrease β decrease ))*.