Perhaps you should try some spelling variations:
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
mining methods » making methods (Expand search), training methods (Expand search), staining methods (Expand search)
python mining » python coding (Expand search), action mining (Expand search)
use processes » cure processes (Expand search), dose processes (Expand search), use process (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)
decrease use » decreased use (Expand search), decrease the (Expand search), increase use (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 decrease use processes ) OR ( python mining methods python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease and decrease use processes ) OR ( python mining methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease and decrease use processes ) OR ( python mining methods python programming ))*.