Perhaps you should try some spelling variations:
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
during release » during repeated (Expand search), drug release (Expand search), during recess (Expand search)
drugs decrease » drugs increases (Expand search), drugs release (Expand search)
release drugs » release drug (Expand search), releasing drugs (Expand search), release dates (Expand search)
decrease tree » decrease treg (Expand search), decrease the (Expand search), decrease their (Expand search)
tree pattern » trade pattern (Expand search), the pattern (Expand search), ree patterns (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain 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 during release drugs decrease ) OR ( decrease in decrease tree pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during release drugs decrease ) OR ( decrease in decrease tree pattern ))*.