Perhaps you should try some spelling variations:
the preprocessing » the processing (Expand search), their processing (Expand search), image preprocessing (Expand search)
decrease rapidly » disease rapidly (Expand search), decrease lipid (Expand search)
rapidly decrease » rapid increase (Expand search), brazil decrease (Expand search), taping decrease (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
decrease pro » decrease or (Expand search), decrease food (Expand search), decrease treg (Expand search)
pro decrease » to decrease (Expand search), or decrease (Expand search), price 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 rapidly decrease the preprocessing ) OR ( decrease NOT decrease pro decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease rapidly decrease the preprocessing ) OR ( decrease NOT decrease pro decrease ))*.