Perhaps you should try some spelling variations:
significantly increased » significant increase (Expand Search)
significant greater » significantly greater (Expand Search), significant gender (Expand Search), significant rates (Expand Search)
increased decrease » increased release (Expand Search), increased crash (Expand Search)
greater decrease » greater increase (Expand Search), greater increases (Expand Search), rate decreased (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 ( significant greater decrease ))~.