Perhaps you should try some spelling variations:
decrease linear » decrease liver (Expand search), increased linear (Expand search), decreases liver (Expand search)
linear objects » linear effects (Expand search), linear defects (Expand search), lidar object (Expand search)
risk decrease » risk decreases (Expand search), risk increase (Expand search), break decrease (Expand search)
decrease risk » decreased risk (Expand search), increase risk (Expand search), decrease hiv (Expand search)
in decreased » is decreased (Expand search), in deceased (Expand search), and decreased (Expand search)
of decrease » or decrease (Expand search), not decrease (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 of decrease in decreased ) OR ( decrease risk decrease linear objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease of decrease in decreased ) OR ( decrease risk decrease linear objects ))*.