Perhaps you should try some spelling variations:
decreased operation » decrease cooperation (Expand search), decreased oxidation (Expand search), decreases permeation (Expand search)
operation processes » operational processes (Expand search), operation process (Expand search), separation processes (Expand search)
cross decreased » causes decreased (Expand search), corn decreased (Expand search), loss decrease (Expand search)
decrease cross » decrease costs (Expand search), increase cross (Expand search), decrease sucrose (Expand search)
decrease toc » decrease the (Expand search), decreased to (Expand search), decrease on (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to 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 cross decreased operation processes ) OR ( decrease toc decrease of decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease cross decreased operation processes ) OR ( decrease toc decrease of decrease ))*.