Perhaps you should try some spelling variations:
componentes chave » components have (Expand search), componentes c3 (Expand search), componentes cots (Expand search)
chave programa » chaves programa (Expand search), octave programa (Expand search), chaves program (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using python » usando python (Expand search), in python (Expand search)
using using » housing using (Expand search), aging using (Expand search), ring using (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 _ componentes chave programa ) OR ( using using python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( code _ componentes chave programa ) OR ( using using python python programming ))*.