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)
decrease risk » decreased risk (Expand search), increase risk (Expand search), decrease in (Expand search)
decreased and » decreases and (Expand search), decrease and (Expand search), decreased in (Expand search)
risk decrease » risk decreases (Expand search), risk increase (Expand search), break decrease (Expand search)
on decreased » in decreased (Expand search), of decreased (Expand search), on deceased (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease or (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease on decreased AND decrease ) OR ( decrease risk decrease linear objects ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease on decreased and decrease ) OR ( decrease risk decrease linear objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease on decreased and decrease ) OR ( decrease risk decrease linear objects ))*.