Perhaps you should try some spelling variations:
"i values decrease" » "i values increased" (Expand Search), "i largest decrease" (Expand Search), "_ values decrease" (Expand Search)
"d dalys increased" » "d also increased" (Expand Search), "d cases increased" (Expand Search), "_ dalys increased" (Expand Search), "_ daly's increased" (Expand Search)
"c large decrease" » "c larger decrease" (Expand Search), "c marked decrease" (Expand Search), "c large increases" (Expand Search), "_ large decrease" (Expand Search), "a large decrease" (Expand Search), "b large decrease" (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: (("c large decrease") OR ((("i values decrease") OR ("d dalys increased"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"c large decrease\") OR (((\"i values decrease\") OR (\"d dalys increased\"))))".
• Removing quotes may allow a broader search: (( c large decrease ) OR ((( i values decrease ) OR ( d dalys increased )))).
• Adding a wildcard symbol may retrieve word variants: (("c large decrease") OR ((("i values decrease") OR ("d dalys increased"))))*.