Perhaps you should try some spelling variations:
method programming » python programming (Expand search), meta programming (Expand search), period programming (Expand search)
income processes » income process (Expand search), intake processes (Expand search), coke processes (Expand search)
decrease income » increased income (Expand search), decrease intimate (Expand search), decrease sucrose (Expand search)
method method » method methods (Expand search)
python based » action based (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 income processes ) OR ( python based method method programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease AND decrease income processes ) OR ( python based method method programming ))*.