Perhaps you should try some spelling variations:
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
during disease » urine disease (Expand search), ring disease (Expand search), using disease (Expand search)
decrease cell » decreases cell (Expand search)
cell decrease » cells decrease (Expand search), cells decreases (Expand search), will decrease (Expand search)
decrease hiv » decrease in (Expand search), decrease their (Expand search), decreased high (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to decrease (Expand search)
hiv objects » in objects (Expand search), bim objects (Expand search), big objects (Expand search)
disease of » diseases of (Expand search), disease _ (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 during disease of decrease ) OR ( decrease cell decrease hiv objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during disease of decrease ) OR ( decrease cell decrease hiv objects ))*.