Perhaps you should try some spelling variations:
componente convex » componente conexa (Expand search), componente chave (Expand search), componente confiavel (Expand search)
tree componente » tree component (Expand search), tree components (Expand search), tres componentes (Expand search)
counting python » counting method (Expand search), counting methods (Expand search), counting without (Expand search)
convex program » convex programs (Expand search), conviver program (Expand search), softex program (Expand search)
using counting » using accounting (Expand search), using cutting (Expand search), using coupling (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder tree » modern tree (Expand search), under tree (Expand search), poder tres (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: "(( coder tree componente convex program ) OR ( using counting python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder tree componente convex program ) OR ( using counting python python programming ))*.