Perhaps you should try some spelling variations:
decrease survival » decreased survival (Expand search), decreases survival (Expand search), increase survival (Expand search)
survival patterns » spatial patterns (Expand search), survival after (Expand search), survival pathways (Expand search)
speed decreases » speed decrease (Expand search), seeds decreases (Expand search), showed decreased (Expand search)
decrease speed » decrease need (Expand search), decreased sperm (Expand search), decreases sperm (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), of decrease (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (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 toc decrease speed decreases ) OR ( decrease NOT decrease survival patterns ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease toc decrease speed decreases ) OR ( decrease not decrease survival patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease speed decreases ) OR ( decrease not decrease survival patterns ))*.