Perhaps you should try some spelling variations:
base processing » based processing (Expand search), waste processing (Expand search), laser processing (Expand search)
decreased base » decreased bone (Expand search), decreased brain (Expand search), decreased risk (Expand search)
toc decreased » to decreased (Expand search), the decreased (Expand search), not decreased (Expand search)
decrease with » decreases with (Expand search), increase with (Expand search), decrease in (Expand search)
with decrease » with decreased (Expand search), with deceased (Expand search), with increase (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (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 toc decreased base processing ) OR ( decrease _ decrease with decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decreased base processing ) OR ( decrease _ decrease with decrease ))*.