Perhaps you should try some spelling variations:
decrease rotating » decrease replacing (Expand search), decrease lodging (Expand search), decrease owing (Expand search)
rotating objects » cutting objects (Expand search), counting objects (Expand search), moving objects (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease ratio » decreased ratio (Expand search), decrease at (Expand search), decreased rate (Expand search)
ratio decrease » rate decrease (Expand search), brazil 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 OR decrease their decrease ) OR ( decrease ratio decrease rotating objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease OR decrease their decrease ) OR ( decrease ratio decrease rotating objects ))*.