Perhaps you should try some spelling variations:
"by computational using integer programing" » "by computation using integer programing" (Expand search), "by computations using integer programing" (Expand search), "by computacional usinas integer programing" (Expand search), "by computational using integer programming" (Expand search), "by computational using internet programming" (Expand search), "by computational using linear programing" (Expand search), "_ computational using integer programing" (Expand search), "and computational using integer programing" (Expand search), "by computational using inter programing" (Expand search), "by computational using internet programing" (Expand search), "by computational using integral 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 computational using integer programing") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computational using integer programing\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( by computational using integer programing ) OR ( using python python python programming ))*.