Perhaps you should try some spelling variations:
decreased their » decrease their (Expand search), decreased the (Expand search), decreasing their (Expand search)
their processor » their processes (Expand search), their process (Expand search), the processor (Expand search)
decrease taping » decrease walking (Expand search), decrease during (Expand search), decrease owing (Expand search)
taping decrease » training decreases (Expand search)
and decreased » and decreases (Expand search), and increased (Expand search)
decrease and » decreases and (Expand search), decrease of (Expand search), decrease the (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.

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