Perhaps you should try some spelling variations:
"of computation using computer programmers" » "of computation using computer programs" (Expand search), "of computation using computer programming" (Expand search), "of computation using computers programming" (Expand search), "of computations using computer programmers" (Expand search), "of computation in computer programmers" (Expand search), "of composition using computer programmers" (Expand search), "of computational using computer programmers" (Expand search), "the computation using computer programmers" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"of computation using computer programmers\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( of computation using computer programmers ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("of computation using computer programmers") OR ("in python python python programming"))*.