Perhaps you should try some spelling variations:
potencial controle » potencia controle (Expand search), potential control (Expand search), potencial contra (Expand search)
controle program » controle programa (Expand search), control program (Expand search), control programs (Expand search)
testing pythons » testing methods (Expand search), testing actions (Expand search)
pythons python » python python (Expand search), pitons python (Expand search), piton python (Expand search)
and potencial » and potential (Expand search), and potentials (Expand search), grande potencial (Expand search)
using testing » using resting (Expand search), using nesting (Expand search), ring testing (Expand search)
coder and » code and (Expand search), codes and (Expand search), poder 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: (( coder AND potencial controle program ) OR ( using testing pythons python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder and potencial controle program ) OR ( using testing pythons python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder and potencial controle program ) OR ( using testing pythons python programming ))*.