Perhaps you should try some spelling variations:
decrease further » increase further (Expand search), disease further (Expand search), decrease the (Expand search)
further decrease » further increase (Expand search), faster decrease (Expand search), the decrease (Expand search)
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)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( decrease during decrease NOT decrease ) OR ( decrease further decrease mating patterns ))~.