Perhaps you should try some spelling variations:
componente convex » componente conexa (Expand search), componente chave (Expand search), componente confiavel (Expand search)
rotating method » rotations method (Expand search), coating method (Expand search), rating method (Expand search)
and componente » and components (Expand search), and component (Expand search), pndu componente (Expand search)
convex program » convex programs (Expand search), conviver program (Expand search), softex program (Expand search)
using rotating » in rotating (Expand search)
method python » method method (Expand search), python python (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 componente convex program ) OR ( using rotating method python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder and componente convex program ) OR ( using rotating method python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder and componente convex program ) OR ( using rotating method python programming ))*.