Perhaps you should try some spelling variations:
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
during decrease » during increased (Expand search), during depressed (Expand search), during disease (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)
decrease ion » decrease on (Expand search), decrease soon (Expand search), decrease of (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)
ion atom » ica atom (Expand search), an atom (Expand search), of atom (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 during decrease in decrease ) OR ( decrease akt decrease ion atom ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during decrease in decrease ) OR ( decrease akt decrease ion atom ))*.