Perhaps you should try some spelling variations:
competencies control » competencia controle (Expand search), competencias contra (Expand search), companies control (Expand search)
of competencies » of competences (Expand search), of competence (Expand search), core competencies (Expand search)
using rotating » in rotating (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (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: "(( code of competencies control program ) OR ( using rotating python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( code of competencies control program ) OR ( using rotating python python programming ))*.