Perhaps you should try some spelling variations:
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
their processed » their processes (Expand search), the processed (Expand search), their process (Expand search)
during decrease » during increased (Expand search), during depressed (Expand search), during disease (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrease fear » decreased fear (Expand search), decrease fetal (Expand search), decreased heart (Expand search)
fear decrease » break decrease (Expand search), merr decreases (Expand search), can 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 that decrease their processed ) OR ( decrease fear decrease during decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease that decrease their processed ) OR ( decrease fear decrease during decrease ))*.