Perhaps you should try some spelling variations:
significantly increased » significant increase (Expand Search)
increased decrease » increased release (Expand Search), increased crash (Expand Search)
significance nn » significance _ (Expand Search), significance p (Expand Search), significance b (Expand Search)
nn decrease » _ decrease (Expand Search), a decrease (Expand Search), mean decrease (Expand Search)

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

• Removing quotes may allow a broader search: (( significantly increased decrease ) OR ( significance nn decrease )).