Perhaps you should try some spelling variations:
decrease school » decrease soon (Expand search), decrease sucrose (Expand search)
that increases » that increase (Expand search), what increases (Expand search), diet increases (Expand search)
school subject » school subjects (Expand search)
decrease that » decrease at (Expand search), decrees that (Expand search), decree that (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » to decrease (Expand search), and 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 the decrease that increases ) OR ( decrease akt decrease school subject ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease the decrease that increases ) OR ( decrease akt decrease school subject ))*.