Perhaps you should try some spelling variations:
"c largest decrease" » "c largest decreases" (Expand Search), "c larger decrease" (Expand Search), "c marked decrease" (Expand Search), "_ largest decrease" (Expand Search), "a largest decrease" (Expand Search), "i largest decrease" (Expand Search)
"n marked increased" » "n marked increase" (Expand Search), "n marked increases" (Expand Search), "n marked decrease" (Expand Search), "_ marked increased" (Expand Search), "a marked increased" (Expand Search), "_ market increased" (Expand Search)
"c large decrease" » "c marked decrease" (Expand Search), "c large increases" (Expand Search), "c large degree" (Expand Search), "_ large decrease" (Expand Search), "a large decrease" (Expand Search), "i large decrease" (Expand Search)

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

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