Perhaps you should try some spelling variations:
"_ fed decrease" » "_ _ decrease" (Expand Search), "_ feed decrease" (Expand Search)
"50 ms decrease" » "50 _ decrease" (Expand Search)
"_ we decrease" » "_ _ decrease" (Expand Search), "_ web decrease" (Expand Search), "_ e decrease" (Expand Search), "_ fe decrease" (Expand Search)
"5 wt decrease" » "5 _ decrease" (Expand Search), "_ wt decrease" (Expand Search), "5 ht decrease" (Expand Search), "2 wt 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: (("50 ms decrease") OR ((((("_ we decrease") OR ("_ fed decrease"))) OR ("5 wt decrease"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"50 ms decrease\") OR (((((\"_ we decrease\") OR (\"_ fed decrease\"))) OR (\"5 wt decrease\"))))".
• Removing quotes may allow a broader search: (( 50 ms decrease ) OR ((((( _ we decrease ) OR ( _ fed decrease ))) OR ( 5 wt decrease )))).
• Adding a wildcard symbol may retrieve word variants: (("50 ms decrease") OR ((((("_ we decrease") OR ("_ fed decrease"))) OR ("5 wt decrease"))))*.