Perhaps you should try some spelling variations:
competencies control » competencia controle (Expand search), competencias contra (Expand search), companies control (Expand search)
and competencies » and competences (Expand search), and competence (Expand search), of competencies (Expand search)
learning python » learning paths (Expand search), learning path (Expand search)
using learning » music learning (Expand search), long learning (Expand search), musical learning (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
poder and » poder anti (Expand search), poder brando (Expand search), poder blando (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: (( poder AND competencies control program ) OR ( using learning python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( poder and competencies control program ) OR ( using learning python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( poder and competencies control program ) OR ( using learning python python programming ))*.