Perhaps you should try some spelling variations:
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)
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
based methods » based method (Expand search), mixed methods (Expand search), and methods (Expand search)
decrease can » decrease in (Expand search), decrease and (Expand search), decrease at (Expand search)
can decrease » and decrease (Expand search), can increase (Expand search), to decrease (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 can decrease income processes ) OR ( python based methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease can decrease income processes ) OR ( python based methods python programming ))*.