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 and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and processa » and process (Expand search), and processual (Expand search), and processes (Expand search)
python based » action based (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease _ (Expand search)
on decrease » on decreased (Expand search), or decrease (Expand search), of decrease (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease on decrease AND processa ) OR ( python based pattern python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease on decrease and processa ) OR ( python based pattern python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease on decrease and processa ) OR ( python based pattern python programming ))*.