Perhaps you should try some spelling variations:
"and computation using computed program" » "and computations using computed program" (Expand search), "and computation in computed program" (Expand search), "and composition using computed program" (Expand search), "and computation using computer program" (Expand search), "and computation using computer programs" (Expand search), "and computation using compete program" (Expand search), "and computational using computed program" (Expand search), "of computation using computed program" (Expand search), "and computation using complex program" (Expand search)
"using modeling python python programming" » "using modeling vpython python programming" (Expand search), "using modeling pitting python programming" (Expand search), "using model python python programming" (Expand search), "using modern python python programming" (Expand search), "using models python python programming" (Expand search), "using modeling pythons python programming" (Expand search), "using modeling piton python programming" (Expand search), "using modeling pitons python programming" (Expand search)

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