Perhaps you should try some spelling variations:
"_ we decrease" » "_ e decrease" (Expand Search), "_ fe decrease" (Expand Search), "_ we decreased" (Expand Search), "_ we increase" (Expand Search)
"50 ns decrease" » "50 ns decreased" (Expand Search), "50 ns increase" (Expand Search)
"50 ms decrease" » "50 ms decreased" (Expand Search), "50 ms increase" (Expand Search)
"50 _ decrease" » "50 _ decreased" (Expand Search), "50 _ increase" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"50 ns decrease\") OR (\"50 ms decrease\"))) OR (((\"_ we decrease\") OR (\"50 _ decrease\"))))~".
• Removing quotes may allow a broader search: (((( 50 ns decrease ) OR ( 50 ms decrease ))) OR ((( _ we decrease ) OR ( 50 _ decrease ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("50 ns decrease") OR ("50 ms decrease"))) OR ((("_ we decrease") OR ("50 _ decrease"))))*.