Perhaps you should try some spelling variations:
overtime processes » convective processes (Expand search), colective processes (Expand search), inventive processes (Expand search)
decrease overtime » decrease overall (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)
in decrease » in decreased (Expand search), on decrease (Expand search), pain 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 _ decrease overtime processes ) OR ( decrease lesions decrease in decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease _ decrease overtime processes ) OR ( decrease lesions decrease in decrease ))*.