Perhaps you should try some spelling variations:
significantly increased » significant increase (Expand Search)
significantly change » significant change (Expand Search), significantly enhance (Expand Search), significant changes (Expand Search)
increased decrease » increased release (Expand Search), increased crash (Expand Search)
change decrease » change increases (Expand Search), change degree (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 ( significantly change decrease )).