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 mating » decrease walking (Expand search), decrease owing (Expand search), decreases weaning (Expand search)
mating patterns » eating patterns (Expand search), banding patterns (Expand search), emerging patterns (Expand search)
decrease skins » decrease in (Expand search), increase skin (Expand search), decrease owing (Expand search)
skins decrease » statins decrease (Expand search), lesions decrease (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 during decrease skins decrease ) OR ( decrease the decrease mating patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during decrease skins decrease ) OR ( decrease the decrease mating patterns ))*.