Perhaps you should try some spelling variations:
decreased their » decrease their (Expand search), decreased the (Expand search), decreasing their (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease break » decreases breast (Expand search), decreases areas (Expand search), decrease treg (Expand search)
break decrease » urea decrease (Expand search)
and decreased » and decreases (Expand search), and increased (Expand search)
decrease food » decreases food (Expand search), increase food (Expand search), decreases blood (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (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 AND decreased their decrease ) OR ( decrease break decrease food processing ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease and decreased their decrease ) OR ( decrease break decrease food processing ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease and decreased their decrease ) OR ( decrease break decrease food processing ))*.