Perhaps you should try some spelling variations:
"and computational using delphi programa" » "and computation using delphi programa" (Expand search), "and computations using delphi programa" (Expand search), "and computacional usinas delphi programa" (Expand search), "_ computational using delphi programa" (Expand search), "and computational using del programa" (Expand search), "and computational using deep programa" (Expand search), "and computational using depth programa" (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 delphi programa") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational using delphi programa\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( and computational using delphi programa ) OR ( using python python python programming ))*.