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