Perhaps you should try some spelling variations:
decrease rapidly » disease rapidly (Expand search), decrease lipid (Expand search)
rapidly decrease » rapid decrease (Expand search), rapidly increases (Expand search), rapidly increased (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease world » decrease work (Expand search), decrease food (Expand search), decrease or (Expand search)
world objects » word object (Expand search), world objective (Expand search), sound objects (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 NOT decrease their decrease ) OR ( decrease rapidly decrease world objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease NOT decrease their decrease ) OR ( decrease rapidly decrease world objects ))*.