Perhaps you should try some spelling variations:
"5 non decrease" » "5 _ decrease" (Expand Search), "_ non decrease" (Expand Search), "b non decrease" (Expand Search)
"a non decrease" » "a _ decrease" (Expand Search), "_ non decrease" (Expand Search)
"50 pp decrease" » "50 _ decrease" (Expand Search)
"5 point decrease" » "_ point decrease" (Expand Search), "a point decrease" (Expand Search), "3d point decrease" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("50 pp decrease") OR ((((("5 non decrease") OR ("a non decrease"))) OR ("5 point decrease"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"50 pp decrease\") OR (((((\"5 non decrease\") OR (\"a non decrease\"))) OR (\"5 point decrease\"))))*".
• Removing quotes may allow a broader search: (( 50 pp decrease ) OR ((((( 5 non decrease ) OR ( a non decrease ))) OR ( 5 point decrease ))))*.