Perhaps you should try some spelling variations:
"based computation to subsampling program" » "based computation to sampling program" (Expand search), "based computational to subsampling program" (Expand search), "based competition to subsampling program" (Expand search), "based compilation to subsampling program" (Expand search), "based computation of subsampling program" (Expand search), "based computation _ subsampling program" (Expand search), "based computation in subsampling program" (Expand search), "based computation the subsampling program" (Expand search), "based computation and subsampling program" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("based computation to subsampling program") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation to subsampling program\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( based computation to subsampling program ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computation to subsampling program") OR ("using python python python programming"))*.