Perhaps you should try some spelling variations:
decreasing costs » decreasing cost (Expand search), decreasing rest (Expand search), decrease costs (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
during decrease » during increased (Expand search), during depressed (Expand search), during disease (Expand search)
or reprocessing » of reprocessing (Expand search), and reprocessing (Expand search), the reprocessing (Expand search)
costs decrease » loss decrease (Expand search), not decrease (Expand search), cells decrease (Expand search)
decrease or » decrease of (Expand search), decrease on (Expand search), decrease pro (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease in (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and decrease (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease during decrease OR reprocessing ) OR ( decreasing costs decrease at decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease during decrease or reprocessing ) OR ( decreasing costs decrease at decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during decrease or reprocessing ) OR ( decreasing costs decrease at decrease ))*.