Perhaps you should try some spelling variations:
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)
decrease low » decreases low (Expand search), decreases flow (Expand search), decrease of (Expand search)
low decrease » flow decrease (Expand search), loss decrease (Expand search), to decrease (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
decrease 30 » decrease in (Expand search), decrease of (Expand search), decrease _ (Expand search)
30 pattern » 10 pattern (Expand search), 3 pattern (Expand search), _ pattern (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 low decrease ) OR ( decrease toc decrease 30 pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease low decrease ) OR ( decrease toc decrease 30 pattern ))*.