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