Perhaps you should try some spelling variations:
decreased base » decreased bone (Expand search), decreased brain (Expand search), decreased risk (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), to decrease (Expand search)
any decreased » and decreased (Expand search), any decrease (Expand search), are decreased (Expand search)
decrease any » decrease and (Expand search), decreases and (Expand search), decreased and (Expand search)
base objects » based object (Expand search), use objects (Expand search), page objects (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 in decrease rate decrease ) OR ( decrease any decreased base objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease rate decrease ) OR ( decrease any decreased base objects ))*.