Perhaps you should try some spelling variations:
pattern python » pattern action (Expand search), pattern method (Expand search)
based pattern » based battery (Expand search), based plasters (Expand search), mapped pattern (Expand search)
decrease test » decreases pest (Expand search), decrease their (Expand search), decrease costs (Expand search)
test process » testing process (Expand search), it process (Expand search)
action based » reaction based (Expand search), function based (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (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 in decrease test process ) OR ( action based pattern python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease test process ) OR ( action based pattern python programming ))*.