Perhaps you should try some spelling variations:
"_ computational using comparative programming" » "_ computational using competitive programming" (Expand search), "_ computational using imperative programming" (Expand search), "_ computational using declarative programming" (Expand search), "_ computation using comparative programming" (Expand search), "_ computations using comparative programming" (Expand search), "_ computacional usinas comparative programming" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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 comparative programming") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ computational using comparative programming\") OR (\"using codigo python python programming\"))*".
• Removing quotes may allow a broader search: (( _ computational using comparative programming ) OR ( using codigo python python programming ))*.