Perhaps you should try some spelling variations:
decrease survival » decreased survival (Expand search), decreases survival (Expand search), increase survival (Expand search)
decrease lodging » decrease owing (Expand search), decrease during (Expand search), decrease walking (Expand search)
lodging decrease » logging decreases (Expand search), loading decreased (Expand search), taping decrease (Expand search)
survival effect » survival effects (Expand search)
decrease flow » decreases flow (Expand search), decrease low (Expand search), decrease food (Expand search)
flow decrease » flow increase (Expand search), to decrease (Expand search), not 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)

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 lodging decrease flow decrease ) OR ( decrease AND decrease survival effect ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease lodging decrease flow decrease ) OR ( decrease and decrease survival effect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease lodging decrease flow decrease ) OR ( decrease and decrease survival effect ))*.