Perhaps you should try some spelling variations:
scanning patterns » spawning patterns (Expand search), banding patterns (Expand search), changing patterns (Expand search)
decrease scanning » decrease candida (Expand search), decreases weaning (Expand search), decreased running (Expand search)
walking decrease » walking decreases (Expand search), warming decreases (Expand search), taping decrease (Expand search)
decrease walking » increase walking (Expand search), decreases weaning (Expand search), decrease during (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (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 to decrease AND decrease ) OR ( decrease walking decrease scanning patterns ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease to decrease and decrease ) OR ( decrease walking decrease scanning patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease to decrease and decrease ) OR ( decrease walking decrease scanning patterns ))*.