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