Perhaps you should try some spelling variations:
subsampling python » subsampling ratio (Expand search)
using subsampling » and subsampling (Expand search)
componente conexa » componentes conexas (Expand search), componentes contra (Expand search), componente central (Expand search)
tree componente » tree component (Expand search), tree components (Expand search), tres componentes (Expand search)
conexa program » convex program (Expand search), pronera program (Expand search), cena program (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.

• Removing quotes may allow a broader search: (( coder tree componente conexa program ) OR ( using subsampling python python programming ))~.