Perhaps you should try some spelling variations:
decrease reaching » decrease replacing (Expand search), decreased reactive (Expand search), decreases reactive (Expand search)
reaching objects » teaching objects (Expand search), teaching object (Expand search), teaching subjects (Expand search)
not decreased » not decrease (Expand search), to decreased (Expand search), not increased (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
decreased to » decreased the (Expand search), decreased tgf (Expand search), decreased in (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (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 NOT decreased to decrease ) OR ( decrease AND decrease reaching objects ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease not decreased to decrease ) OR ( decrease and decrease reaching objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease not decreased to decrease ) OR ( decrease and decrease reaching objects ))*.