Perhaps you should try some spelling variations:
decrease buried » decrease burden (Expand search), decrease during (Expand search), decrease observed (Expand search)
decrease liver » decreases liver (Expand search), decrease litter (Expand search), decrease after (Expand search)
liver decrease » litter decrease (Expand search), liver desease (Expand search), life decrease (Expand search)
buried object » buried objects (Expand search), based object (Expand search), marked object (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease liver decrease NOT decrease ) OR ( decrease of decrease buried object ))~.