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), taping decrease (Expand search)
rats decreases » and decreases (Expand search), but decreases (Expand search), stress decreases (Expand search)
decrease boron » decrease soon (Expand search), decrease burden (Expand search), decrease food (Expand search)
decrease rats » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
decrease pro » decrease or (Expand search), decrease food (Expand search), decrease in (Expand search)
pro decrease » to decrease (Expand search), or decrease (Expand search), price decrease (Expand search)
boron affect » boron affects (Expand search), born affect (Expand search), corn affect (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 rats decreases ) OR ( decrease pro decrease boron affect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during decrease rats decreases ) OR ( decrease pro decrease boron affect ))*.