Perhaps you should try some spelling variations:
action programming » python programming (Expand search), action programme (Expand search), con programming (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their problems » the problems (Expand search)
pattern action » pattern motion (Expand search), pattern options (Expand search), pattern extraction (Expand search)
based pattern » based battery (Expand search), based plasters (Expand search), mapped pattern (Expand search)
python based » action based (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to 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 of decrease their problems ) OR ( python based pattern action programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease of decrease their problems ) OR ( python based pattern action programming ))*.