Perhaps you should try some spelling variations:
their effective » the effective (Expand search), their respective (Expand search), their effects (Expand search)
decrease price » decrease pro (Expand search), decrease risk (Expand search)
price decrease » price increase (Expand search), juice decreases (Expand search), price increases (Expand search)
decrease their » increase their (Expand search), decreases the (Expand search)
decrease toc » decrease of (Expand search), decreased to (Expand search), decrease on (Expand search)
toc decrease » to decrease (Expand search), not decrease (Expand search), or decrease (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 toc decrease price decrease ) OR ( decrease the decrease their effective ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease price decrease ) OR ( decrease the decrease their effective ))*.