Perhaps you should try some spelling variations:
decrease survival » decreased survival (Expand search), decreases survival (Expand search), increase survival (Expand search)
survival progress » survival prognosis (Expand search), survival forest (Expand search), survival protein (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrease life » decrease liver (Expand search), increase life (Expand search), decreases liver (Expand search)
life decrease » life decreases (Expand search), life decreased (Expand search), life increase (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » to decrease (Expand search), and decrease (Expand search), _ decrease (Expand search)
decree that » decrees that (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: "(( decree that decrease survival progress ) OR ( decrease the decrease life decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decree that decrease survival progress ) OR ( decrease the decrease life decrease ))*.