Perhaps you should try some spelling variations:
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
engine methods » online methods (Expand search), examine methods (Expand search), singing methods (Expand search)
python engine » piston engine (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease the (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)
of processes » of process (Expand search), of processing (Expand search), and processes (Expand search)
decrease of » decrease in (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 of processes ) OR ( python engine methods python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease and decrease of processes ) OR ( python engine methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease and decrease of processes ) OR ( python engine methods python programming ))*.