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)
"5 a decrease" » "5 a decreased" (Expand Search), "5 a increase" (Expand Search)
"_ six decrease" » "_ six decreased" (Expand Search), "_ six 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 (\"5 a decrease\"))) OR (((\"_ six decrease\") OR (\"_ we decrease\"))))~".
• Removing quotes may allow a broader search: (((( 50 ns decrease ) OR ( 5 a decrease ))) OR ((( _ six decrease ) OR ( _ we decrease ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("50 ns decrease") OR ("5 a decrease"))) OR ((("_ six decrease") OR ("_ we decrease"))))*.