Perhaps you should try some spelling variations:
action programme » action programs (Expand search), action program (Expand search), nations programme (Expand search)
zone processes » coke processes (Expand search), dose processes (Expand search), cosine processes (Expand search)
methods action » methods section (Expand search), methods adoption (Expand search), method reaction (Expand search)
decrease zone » decreased bone (Expand search), decreases bone (Expand search), decrease on (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 zone processes ) OR ( python _ methods action programme ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease AND decrease zone processes ) OR ( python _ methods action programme ))*.