Perhaps you should try some spelling variations:
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 hiv » decreases hip (Expand search), decrease in (Expand search), decrease il (Expand search)
hiv program » tv program (Expand search), rv program (Expand search), bgv program (Expand search)
data java » data data (Expand search), java java (Expand search), data jan (Expand search)

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

• Removing quotes may allow a broader search: (( decrease their decrease hiv program ) OR ( python data java python programming ))~.