Perhaps you should try some spelling variations:
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease with » decreases with (Expand search), increase with (Expand search), decrease in (Expand search)
decrease akt » decrease and (Expand search), decrease after (Expand search), decreased and (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any decrease (Expand search)
decrease at » decrease and (Expand search), decrease in (Expand search), decrease of (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and decrease (Expand search)
with mapped » with trapped (Expand search), with popped (Expand search), with maple (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 at decrease ) OR ( decrease their decrease with mapped ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease at decrease ) OR ( decrease their decrease with mapped ))*.