Perhaps you should try some spelling variations:
"advanced computation and routing problem" » "advanced computations and routing problem" (Expand search), "advanced computational and routing problem" (Expand search), "advance computational and routing problem" (Expand search), "advanced computation of routing problem" (Expand search), "advanced computation arc routing problem" (Expand search)
"using in python python programming" » "using in pythons python programming" (Expand search), "using in piton python programming" (Expand search), "using in pitons python programming" (Expand search), "using _ python python programming" (Expand search)

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