Perhaps you should try some spelling variations:
"c largest decrease" » "c largest decreases" (Expand Search), "c marked decrease" (Expand Search), "_ largest decrease" (Expand Search), "c large 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 larger decrease" » "c marked decrease" (Expand Search), "_ larger decrease" (Expand Search), "c large decrease" (Expand Search), "_ 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 largest decrease") OR ("n marked increased"))) OR ("c larger decrease"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"c largest decrease\") OR (\"n marked increased\"))) OR (\"c larger decrease\"))".
• Removing quotes may allow a broader search: (((( c largest decrease ) OR ( n marked increased ))) OR ( c larger decrease )).
• Adding a wildcard symbol may retrieve word variants: (((("c largest decrease") OR ("n marked increased"))) OR ("c larger decrease"))*.