Perhaps you should try some spelling variations:
logging decreases » loading decreased (Expand search), ageing decreases (Expand search), leaching decreases (Expand search)
decrease logging » decrease lodging (Expand search), decrease flooding (Expand search), decrease owing (Expand search)
decreases world » decreases food (Expand search), diseases world (Expand search), decreases aortic (Expand search)
world objects » word object (Expand search), world objective (Expand search), sound objects (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease of (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and decrease (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease at decrease in decrease ) OR ( decrease logging decreases world objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease at decrease in decrease ) OR ( decrease logging decreases world objects ))*.