Perhaps you should try some spelling variations:
and reprocessing » and geoprocessing (Expand search), and processing (Expand search), data preprocessing (Expand search)
decrease faster » decrease after (Expand search), decrease further (Expand search), decreased after (Expand search)
faster decrease » rate decrease (Expand search)
decrease akt » decrease at (Expand search), decrease after (Expand search), decrease with (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any decrease (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
decrease can » decrease in (Expand search), decrease at (Expand search), decrease on (Expand search)
can decrease » can increase (Expand search), and decrease (Expand search), to 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 akt decrease AND reprocessing ) OR ( decrease faster decrease can decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease akt decrease and reprocessing ) OR ( decrease faster decrease can decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease and reprocessing ) OR ( decrease faster decrease can decrease ))*.