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)
decrease will » decrease with (Expand search), decrease cell (Expand search), decrease il (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 will decrease income processes ) OR ( python _ methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease will decrease income processes ) OR ( python _ methods python programming ))*.