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 ("a large decrease"))) OR ("i larger decrease"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"c large decrease\") OR (\"a large decrease\"))) OR (\"i larger decrease\"))".
• Removing quotes may allow a broader search: (((( c large decrease ) OR ( a large decrease ))) OR ( i larger decrease )).
• Adding a wildcard symbol may retrieve word variants: (((("c large decrease") OR ("a large decrease"))) OR ("i larger decrease"))*.