Perhaps you should try some spelling variations:
decrease survival » decreased survival (Expand search), decreases survival (Expand search), increase survival (Expand search)
survival effects » surgical effects (Expand search), survey effects (Expand search)
decrease taping » decrease walking (Expand search), decrease during (Expand search), decrease owing (Expand search)
taping decrease » statins decrease (Expand search), training decreases (Expand search), rapidly decrease (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease taping decrease il decrease ) OR ( decrease AND decrease survival effects ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease taping decrease il decrease ) OR ( decrease and decrease survival effects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease taping decrease il decrease ) OR ( decrease and decrease survival effects ))*.