Perhaps you should try some spelling variations:
significantly high » significantly higher (Expand Search), significantly less (Expand Search), significantly changed (Expand Search)
significantly mean » significantly less (Expand Search), significantly mediate (Expand Search), significantly impact (Expand Search)
high decrease » slight decrease (Expand Search), high degree (Expand Search), high disease (Expand Search)
mean decrease » a decrease (Expand Search)

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

• Removing quotes may allow a broader search: (( significantly high decrease ) OR ( significantly mean decrease )).