Perhaps you should try some spelling variations:
decrease teaching » decrease replacing (Expand search), case teaching (Expand search), sciense teaching (Expand search)
teaching projects » teaching project (Expand search), teaching process (Expand search), learning projects (Expand search)
decrease lesions » disease lesions (Expand search), decreased response (Expand search), decrease adhesion (Expand search)
lesions decrease » response decrease (Expand search), lesions case (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), to decrease (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease rate decrease OR decrease ) OR ( decrease lesions decrease teaching projects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease rate decrease OR decrease ) OR ( decrease lesions decrease teaching projects ))*.