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