Perhaps you should try some spelling variations:
nn decrease » _ decrease (Expand Search), a decrease (Expand Search), mean decrease (Expand Search)
we decrease » _ decrease (Expand Search), a decrease (Expand Search), mean decrease (Expand Search)
ng decrease » _ decrease (Expand Search), a decrease (Expand Search), gy decreased (Expand Search)
c decrease » c decreased (Expand Search), _ decrease (Expand Search), a decrease (Expand Search)
50 nn » 50 ns (Expand Search), 50 ng (Expand Search), 50 n (Expand Search)
50 c » 5 c (Expand Search), 50 μ (Expand Search), 50 _ (Expand Search)
5 ng » 5 mg (Expand Search), 5 g (Expand Search), 5 nm (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 c decrease ) OR ((( 50 nn decrease ) OR ((( 50 we decrease ) OR ( 5 ng decrease ))))))~".
• Adding a wildcard symbol may retrieve word variants: (( 50 c decrease ) OR ((( 50 nn decrease ) OR ((( 50 we decrease ) OR ( 5 ng decrease ))))))*.