Perhaps you should try some spelling variations:
striatal processing » structural processing (Expand search), signal processing (Expand search), digital processing (Expand search)
release striatal » decrease striatal (Expand search), disease striatal (Expand search), release strategy (Expand search)
decrease ligand » decrease and (Expand search), decrease lipid (Expand search), decrease lodging (Expand search)
ligand release » ligament release (Expand search), and release (Expand search), demand release (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 ligand release striatal processing ) OR ( decrease AND decrease the decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease ligand release striatal processing ) OR ( decrease AND decrease the decrease ))*.