Perhaps you should try some spelling variations:
decrease formative » decreases formalin (Expand search), perverse formative (Expand search), decrease oxidative (Expand search)
formative process » formation process (Expand search), creative process (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
decrees that » devices that (Expand search), trees that (Expand search)
decrease α » decrease _ (Expand search), decrease β (Expand search), decrease in (Expand search)
α decrease » _ decrease (Expand search), to decrease (Expand search), of decrease (Expand search)
not decrees » not decreases (Expand search), not decrease (Expand search), not decreased (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease α decrease formative process ) OR ( decrease NOT decrees that decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease α decrease formative process ) OR ( decrease not decrees that decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease α decrease formative process ) OR ( decrease not decrees that decrease ))*.