Perhaps you should try some spelling variations:
"by computation using external programing" » "by computation using paternal programming" (Expand search), "by computation using maternal programming" (Expand search), "by computation using external programs" (Expand search), "by computations using external programing" (Expand search), "by computation in external programing" (Expand search), "by composition using external programing" (Expand search), "by computational using external programing" (Expand search), "of computation using external programing" (Expand search), "_ computation using external programing" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("by computation using external programing") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computation using external programing\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( by computation using external programing ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("by computation using external programing") OR ("using python python python programming"))*.