Perhaps you should try some spelling variations:
compounds contexto » compounds content (Expand search), compounds contents (Expand search), compound contente (Expand search)
contexto programa » contrato programa (Expand search), contratos programa (Expand search), contexto proposta (Expand search)
boosting python » boosting method (Expand search)
using boosting » using rotating (Expand search), using boosted (Expand search), using resting (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (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 AND compounds contexto programa ) OR ( using boosting python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( code AND compounds contexto programa ) OR ( using boosting python python programming ))*.