Perhaps you should try some spelling variations:
and programming » _ programming (Expand search), goal programming (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using python » usando python (Expand search), in python (Expand search)
python past » python task (Expand search), python based (Expand search), python pyxsc (Expand search)
using using » using fusing (Expand search), housing using (Expand search), nursing using (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: (( codigo python past AND programming ) OR ( using using python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( codigo python past and programming ) OR ( using using python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( codigo python past and programming ) OR ( using using python python programming ))*.