Perhaps you should try some spelling variations:
competencia control » competencia controle (Expand search), competencia central (Expand search), competencia contabil (Expand search)
control programs » control program (Expand search), control problems (Expand search)
and competencia » anp competencia (Expand search), ana competencia (Expand search), and competencies (Expand search)
cutting method » counting method (Expand search), costing method (Expand search), casting method (Expand search)
using cutting » turning cutting (Expand search), using rotating (Expand search), using resting (Expand search)
method python » method method (Expand search), python python (Expand search)
codes and » code and (Expand search), modes and (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: (( codes AND competencia control programs ) OR ( using cutting method python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( codes and competencia control programs ) OR ( using cutting method python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( codes and competencia control programs ) OR ( using cutting method python programming ))*.