Perhaps you should try some spelling variations:
"ct values decrease" » "ct values increased" (Expand Search), "ct largest decrease" (Expand Search), "_ values decrease" (Expand Search), "i values decrease" (Expand Search)
"ct larger decrease" » "ct marked decrease" (Expand Search), "_ larger decrease" (Expand Search), "c large decrease" (Expand Search)
"ct dalys increased" » "ct also increased" (Expand Search), "ct cases increased" (Expand Search), "crc dalys increased" (Expand Search), "_ dalys increased" (Expand Search), "d dalys increased" (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ct values decrease") OR ("ct larger decrease"))) OR ("ct dalys increased"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"ct values decrease\") OR (\"ct larger decrease\"))) OR (\"ct dalys increased\"))".
• Removing quotes may allow a broader search: (((( ct values decrease ) OR ( ct larger decrease ))) OR ( ct dalys increased )).
• Adding a wildcard symbol may retrieve word variants: (((("ct values decrease") OR ("ct larger decrease"))) OR ("ct dalys increased"))*.