Perhaps you should try some spelling variations:
training decreases » training increases (Expand search)
decrease training » increased training (Expand search), disease training (Expand search), release training (Expand search)
decrease ligand » decrease and (Expand search), decrease lipid (Expand search), decrease lodging (Expand search)
multi processor » multi process (Expand search), _ multiprocessor (Expand search), multi processing (Expand search)
ligand decrease » and decrease (Expand search), ligand release (Expand search), ligands increased (Expand search)
decrease costs » decreasing costs (Expand search), decreases post (Expand search), disease costs (Expand search)
costs decrease » loss decrease (Expand search), not decrease (Expand search), cells decrease (Expand search)
decrease multi » decrease milk (Expand search), decrease quality (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 costs decrease multi processor ) OR ( decrease ligand decrease training decreases ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease costs decrease multi processor ) OR ( decrease ligand decrease training decreases ))*.