Perhaps you should try some spelling variations:
"100 nm decrease" » "100 _ decrease" (Expand Search)
"_ fe decrease" » "_ _ decrease" (Expand Search), "_ f_ decrease" (Expand Search), "_ f_ decreased" (Expand Search), "_ f_ decreases" (Expand Search), "_ e decrease" (Expand Search)
"_ ed decrease" » "_ _ decrease" (Expand Search), "_ red decrease" (Expand Search), "_ fed decrease" (Expand Search), "_ bed decrease" (Expand Search)
"5 e decrease" » "5 _ decrease" (Expand Search), "5 _ decreased" (Expand Search), "5 _ decreases" (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: "((\"100 nm decrease\") OR (((\"5 e decrease\") OR (((\"_ fe decrease\") OR (\"_ ed decrease\"))))))~".
• Removing quotes may allow a broader search: (( 100 nm decrease ) OR ((( 5 e decrease ) OR ((( _ fe decrease ) OR ( _ ed decrease ))))))~.
• Adding a wildcard symbol may retrieve word variants: (("100 nm decrease") OR ((("5 e decrease") OR ((("_ fe decrease") OR ("_ ed decrease"))))))*.