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