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)
toc processing » rock processing (Expand search), hc processing (Expand search), mfc processing (Expand search)
depressed toc » depressed to (Expand search), depressed the (Expand search), depressed towns (Expand search)
decrease cell » decreases cell (Expand search)
cell decrease » cells decrease (Expand search), cells decreases (Expand search), will 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 toc processing ) OR ( decrease cell decrease NOT decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during depressed toc processing ) OR ( decrease cell decrease NOT decrease ))*.