Perhaps you should try some spelling variations:
during depressed » during depressive (Expand search), during repressive (Expand search), feeling depressed (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
depressed milk » decreased milk (Expand search), depressed mood (Expand search), depressed nk (Expand search)
milk process » mill process (Expand search), milk processed (Expand search), milk prices (Expand search)
decrease and » decreases and (Expand search), decrease of (Expand search), decrease the (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease during depressed milk process ) OR ( decrease in decrease AND decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease during depressed milk process ) OR ( decrease in decrease and decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during depressed milk process ) OR ( decrease in decrease and decrease ))*.