Perhaps you should try some spelling variations:
decrease parental » decrease renal (Expand search), decreased renal (Expand search), decreases renal (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 human » increase human (Expand search), disease human (Expand search), decrease asian (Expand search)
human decrease » human deceased (Expand search), human increase (Expand search), human disease (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)
neglect » neglected (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 in decrease ) OR ( decrease human decrease parental neglect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during decrease in decrease ) OR ( decrease human decrease parental neglect ))*.