Perhaps you should try some spelling variations:
decrease walking » increase walking (Expand search), decrease during (Expand search), decrease lodging (Expand search)
walking increase » warming increase (Expand search), walking decreases (Expand search), warming increases (Expand search)
increase their » increase the (Expand search), increases the (Expand search), increased the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease in (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and decrease (Expand search)
decrease en » decrease in (Expand search), decrease on (Expand search), decrease when (Expand search)
en object » an object (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 walking increase their decrease ) OR ( decrease at decrease en object ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease walking increase their decrease ) OR ( decrease at decrease en object ))*.