Perhaps you should try some spelling variations:
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decreases disease (Expand search)
decrease their » increase their (Expand search), decreases the (Expand search)
their decrease » their disease (Expand search), the decreased (Expand search), term decrease (Expand search)
decrease owing » decrease during (Expand search), decrease in (Expand search), decrease with (Expand search)
decrease after » increase after (Expand search), disease after (Expand search)
owing simple » using simple (Expand search), using simplex (Expand search), during simple (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)

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 their decrease owing simple ) OR ( decrease the decrease decrease after ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease their decrease owing simple ) OR ( decrease the decrease decrease after ))*.