Perhaps you should try some spelling variations:
decrease lost » decreases post (Expand search), decrease costs (Expand search), decrease low (Expand search)
decrease hiv » decrease in (Expand search), decrease their (Expand search), decreased high (Expand search)
hiv decrease » via decrease (Expand search), hiv increase (Expand search), will decrease (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » and decrease (Expand search), _ decrease (Expand search)
decrease to » decrease toc (Expand search), decreased to (Expand search), decrease pro (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 to decrease hiv decrease ) OR ( decrease the decrease lost object ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease to decrease hiv decrease ) OR ( decrease the decrease lost object ))*.