Perhaps you should try some spelling variations:
response decreasing » response increasing (Expand search), response decrease (Expand search), despite decreasing (Expand search)
decrease response » decreased response (Expand search), increased response (Expand search), increases response (Expand search)
decreasing cost » decreasing costs (Expand search), decreasing rest (Expand search), decreasing root (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)
cost objects » lost objects (Expand search), lost object (Expand search), iot objects (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 AND decrease their decrease ) OR ( decrease response decreasing cost objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease AND decrease their decrease ) OR ( decrease response decreasing cost objects ))*.