Perhaps you should try some spelling variations:
significantly alter » significantly altered (Expand Search), significantly smaller (Expand Search), significantly better (Expand Search)
significantly teer » significantly better (Expand Search), significantly weaker (Expand Search), significantly lower (Expand Search)
alter decrease » larger decrease (Expand Search), water decreases (Expand Search), alter disease (Expand Search)
teer decrease » mean decrease (Expand Search), greater decrease (Expand Search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( significantly teer decrease ) OR ( significantly alter decrease )).