Perhaps you should try some spelling variations:
"by computations and generalized array" » "by computations and generalized arma" (Expand search), "by computations and generalized airy" (Expand search), "by computations and generalized early" (Expand search), "by computation and generalized array" (Expand search), "by computational and generalized array" (Expand search), "by computations in generalized array" (Expand search), "of computations and generalized array" (Expand search), "by computacional and generalized array" (Expand search), "by 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)

You may be able to get more results by adjusting your search query.

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