Perhaps you should try some spelling variations:
protease release » protein release (Expand search), protease esterase (Expand search), proteins released (Expand search)
release objects » related objects (Expand search), release effects (Expand search), reusable objects (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease toc decrease NOT decrease ) OR ( decrease _ protease release objects ))~.