Perhaps you should try some spelling variations:
components cultural » componentes cultural (Expand search), componente cultural (Expand search), componentes culturais (Expand search)
subsampling python » subsampling ratio (Expand search)
using subsampling » and subsampling (Expand search)
cultural program » cultural programming (Expand search), cultural protecao (Expand search), cultural property (Expand search)
and components » yield components (Expand search), blood components (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons 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 components cultural program ) OR ( using subsampling python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder and components cultural program ) OR ( using subsampling python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder and components cultural program ) OR ( using subsampling python python programming ))*.