Perhaps you should try some spelling variations:
"and computations in and programming" » "and computation in and programming" (Expand search), "and computational in and programming" (Expand search), "and competitions in and programming" (Expand search), "and computation of and programming" (Expand search), "and computation and and programming" (Expand search), "and computations in _ programming" (Expand search), "and computations in goal programming" (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)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("and computations in and programming") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computations in and programming\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( and computations in and programming ) OR ( using python python python programming ))*.