Perhaps you should try some spelling variations:
significantly better » significantly greater (Expand Search), significantly higher (Expand Search), significantly lower (Expand Search)
significantly we » significantly _ (Expand Search), significantly i (Expand Search), significantly lower (Expand Search)
better decrease » greater decrease (Expand Search), teer decrease (Expand Search), between decreased (Expand Search)
we decrease » _ decrease (Expand Search), a decrease (Expand Search), nn decrease (Expand Search)

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

• Removing quotes may allow a broader search: (( significantly we decrease ) OR ( significantly better decrease )).