Perhaps you should try some spelling variations:
"50 ns decrease" » "50 _ decrease" (Expand Search)
"_ fe decrease" » "_ _ decrease" (Expand Search), "_ e decrease" (Expand Search)
"_ eb decrease" » "_ _ decrease" (Expand Search), "_ web decrease" (Expand Search), "_ ebv decrease" (Expand Search), "_ ebm decrease" (Expand Search)
"2 wt decrease" » "2 _ decrease" (Expand Search), "_ wt decrease" (Expand Search), "i wt 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 ns decrease") OR ((((("_ fe decrease") OR ("_ eb decrease"))) OR ("2 wt decrease"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"50 ns decrease\") OR (((((\"_ fe decrease\") OR (\"_ eb decrease\"))) OR (\"2 wt decrease\"))))*".
• Removing quotes may allow a broader search: (( 50 ns decrease ) OR ((((( _ fe decrease ) OR ( _ eb decrease ))) OR ( 2 wt decrease ))))*.