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)
dating python » dating method (Expand search), using python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using dating » using rating (Expand search), using coating (Expand search), using heating (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: (( code AND competencies control program ) OR ( using dating python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( code and competencies control program ) OR ( using dating python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( code and competencies control program ) OR ( using dating python python programming ))*.