Perhaps you should try some spelling variations:
mental processing » central processing (Expand search), minimal processing (Expand search), mineral processing (Expand search)
decrease mental » decreased mental (Expand search), decrease fetal (Expand search), decrease renal (Expand search)
increased lipid » increases lipid (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)
lipid decrease » rapid decrease (Expand search), ligand decrease (Expand search), limb decrease (Expand search)
in increased » is increased (Expand search), an increased (Expand search), and increased (Expand search)

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

• Removing quotes may allow a broader search: (( decrease costs decrease mental processing ) OR ( decrease in increased lipid decrease ))~.