Perhaps you should try some spelling variations:
depressive suffering » depression suffering (Expand search)
suffering process » offering process (Expand search), sputtering process (Expand search), sintering process (Expand search)
decrease faster » decrease after (Expand search), decrease further (Expand search), decreased after (Expand search)
faster decrease » rate decrease (Expand search)
of depressive » of depression (Expand search), and depressive (Expand search), major depressive (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search)
the decrease » to decrease (Expand search), and decrease (Expand search)
decrease of » decrease in (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 of depressive suffering process ) OR ( decrease faster decrease the decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease of depressive suffering process ) OR ( decrease faster decrease the decrease ))*.