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)
when processing » whey processing (Expand search), wheat processing (Expand search), oven processing (Expand search)
depressed that » depressed the (Expand search), depressed text (Expand search), depresses the (Expand search)
decrease when » decrease the (Expand search), decreases wheat (Expand search), decrease their (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrease akt » decrease at (Expand search), decrease and (Expand search), decrease after (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any 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 akt decrease when processing ) OR ( decrease during depressed that decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease when processing ) OR ( decrease during depressed that decrease ))*.