Perhaps you should try some spelling variations:
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)
decrease cloud » decrease blood (Expand search), decreased blood (Expand search), decrease food (Expand search)
decreased and » decreases and (Expand search), decrease and (Expand search), decreased in (Expand search)
cloud objects » cloud object (Expand search), cloud objetos (Expand search), cloud projects (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (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), not 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: (( decreased AND decrease during decrease ) OR ( decrease at decrease cloud objects ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decreased and decrease during decrease ) OR ( decrease at decrease cloud objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decreased and decrease during decrease ) OR ( decrease at decrease cloud objects ))*.