Perhaps you should try some spelling variations:
survival properties » survey properties (Expand search), superficial properties (Expand search), larvicidal properties (Expand search)
decreased survival » increased survival (Expand search), increases survival (Expand search), increase survival (Expand search)
after decreased » after deceased (Expand search), after deccased (Expand search), buffer decreased (Expand search)
decrease after » increase after (Expand search), disease after (Expand search)
decrease treg » decrease the (Expand search), increase treg (Expand search), decrease their (Expand search)
treg decrease » the decrease (Expand search), urea decrease (Expand search), drugs decrease (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (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 after decreased survival properties ) OR ( decrease treg decrease in decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease after decreased survival properties ) OR ( decrease treg decrease in decrease ))*.