Perhaps you should try some spelling variations:
decrease further » increase further (Expand search), disease further (Expand search), decrease the (Expand search)
further objects » frontier objects (Expand search), further comments (Expand search)
decreased rate » increased rate (Expand search), decreased base (Expand search), decreased native (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), to decrease (Expand search)
or decreased » or decrease (Expand search), of decreased (Expand search), or decreases (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (Expand search)
decrease or » decrease of (Expand search), decrease pro (Expand search), decrease toc (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 OR decreased rate decrease ) OR ( decrease NOT decrease further objects ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease or decreased rate decrease ) OR ( decrease not decrease further objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease or decreased rate decrease ) OR ( decrease not decrease further objects ))*.