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