Perhaps you should try some spelling variations:
decreased stent » decreased pten (Expand search), decreased content (Expand search), decreased steady (Expand search)
costs processes » loss processes (Expand search), crisis processes (Expand search), cosine processes (Expand search)
stent decrease » term decrease (Expand search), skins decrease (Expand search)
decrease costs » decreasing costs (Expand search), decreases post (Expand search), disease costs (Expand search)
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
python and » python based (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: (( decreased stent decrease costs processes ) OR ( python AND methods python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decreased stent decrease costs processes ) OR ( python and methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decreased stent decrease costs processes ) OR ( python and methods python programming ))*.