Perhaps you should try some spelling variations:
decrease striatal » disease striatal (Expand search), decrease survival (Expand search), decrease stigma (Expand search)
striatal effect » striatal efferent (Expand search), trial effect (Expand search), perinatal effects (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease their decrease toc decrease ) OR ( decrease in decrease striatal effect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease their decrease toc decrease ) OR ( decrease in decrease striatal effect ))*.