Perhaps you should try some spelling variations:
"advanced computations and generalized array" » "advanced computational and generalized array" (Expand search), "advance computational and generalized array" (Expand search), "advanced communications and generalized array" (Expand search), "advanced computations and generalized arma" (Expand search), "advanced computations and generalized airy" (Expand search), "advanced computations and generalized early" (Expand search), "advanced computation and generalized array" (Expand search), "advanced computations in generalized array" (Expand search), "advanced computations _ generalized array" (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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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced computations and generalized array\") OR (\"using python python python programming\"))~".
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