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