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