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