Perhaps you should try some spelling variations:
"5 nn decrease" » "_ nn decrease" (Expand Search), "5 nn decreased" (Expand Search), "5 nn increase" (Expand Search)
"_ we decrease" » "_ e decrease" (Expand Search), "_ fe decrease" (Expand Search), "_ we decreased" (Expand Search), "_ we increase" (Expand Search)
"50 ms decrease" » "50 ms decreased" (Expand Search), "50 ms increase" (Expand Search)
"k nn decrease" » "k nn decreased" (Expand Search), "k nn increase" (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 ms decrease") OR ((("5 nn decrease") OR ("k nn decrease"))))) OR ("_ we decrease"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"50 ms decrease\") OR (((\"5 nn decrease\") OR (\"k nn decrease\"))))) OR (\"_ we decrease\"))*".
• Removing quotes may allow a broader search: (((( 50 ms decrease ) OR ((( 5 nn decrease ) OR ( k nn decrease ))))) OR ( _ we decrease ))*.