Perhaps you should try some spelling variations:
significantly smaller » significantly larger (Expand Search), significantly shorter (Expand Search), significantly higher (Expand Search)
significantly alter » significantly altered (Expand Search), significantly better (Expand Search), significantly larger (Expand Search)
smaller decrease » small decrease (Expand Search), marked decrease (Expand Search), smaller areas (Expand Search)
alter decrease » larger decrease (Expand Search), water decreases (Expand Search), teer decrease (Expand Search)

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

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