Perhaps you should try some spelling variations:
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » the decrease (Expand search), not decrease (Expand search), or decrease (Expand search)
decrease to » decreased to (Expand search), decrease the (Expand search), decrease pro (Expand search)
decrease by » decreased by (Expand search), decrease in (Expand search), decrease of (Expand search)
by basket » _ basket (Expand search), by base (Expand search), of basket (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 their decrease to decrease ) OR ( decrease toc decrease by basket ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease their decrease to decrease ) OR ( decrease toc decrease by basket ))*.