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 cells » repressed cell (Expand search), stressed cells (Expand search), depressed people (Expand search)
cells decrease » cells decreases (Expand search), cells increase (Expand search), cells increases (Expand search)
in processing » grain processing (Expand search), in process (Expand search), in processed (Expand search)
decrease il » decreased il (Expand search), decrease hiv (Expand search), decrease of (Expand search)
il decrease » l decrease (Expand search), will decrease (Expand search), oil decreases (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 il decrease in processing ) OR ( decrease during depressed cells decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease il decrease in processing ) OR ( decrease during depressed cells decrease ))*.