Perhaps you should try some spelling variations:
"and computation using visual programa" » "and computations using visual programa" (Expand search), "and computation in visual programa" (Expand search), "and composition using visual programa" (Expand search), "and computational using visual programa" (Expand search), "of computation using visual programa" (Expand search), "and computation using final programa" (Expand search), "and computation using visual programming" (Expand search), "and computation using digital programa" (Expand search), "and computation using virtual 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 computation using visual programa") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computation using visual programa\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( and computation using visual programa ) OR ( using python python python programming ))*.