Perhaps you should try some spelling variations:
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
decrease limb » decrease lipid (Expand search), decrease liver (Expand search), decrease in (Expand search)
limb decrease » will decrease (Expand search)
their objects » the objects (Expand search), their objectives (Expand search), their projects (Expand search)
decrease il » decreased il (Expand search), decrease in (Expand search), decrease hiv (Expand search)
il decrease » l decrease (Expand search), will decrease (Expand search), oil decreases (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 limb decrease il decrease ) OR ( decrease NOT decrease their objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease limb decrease il decrease ) OR ( decrease NOT decrease their objects ))*.