Perhaps you should try some spelling variations:
significantly greater » significantly correlated (Expand Search), significantly increased (Expand Search), significantly decreased (Expand Search)
significantly mediate » significantly mediated (Expand Search), significantly moderate (Expand Search), significantly predicted (Expand Search)
greater decrease » greater increase (Expand Search), greater increases (Expand Search), rate decreased (Expand Search)
mediate decrease » mediated defense (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 greater decrease ) OR ( significantly mediate decrease ))~.