Perhaps you should try some spelling variations:
"and computational python computer programming" » "and computacional python computer programming" (Expand search), "and computacional vpython computer programming" (Expand search), "and computacionais python computer programming" (Expand search), "and computational python computer program" (Expand search), "and computational python computer programs" (Expand search), "_ computational python computer programming" (Expand search)
"using visual python python programming" » "using via python python programming" (Expand search), "using visual path python programming" (Expand search), "using visual pythons python programming" (Expand search), "using visual piton python programming" (Expand search), "using visual pitons python programming" (Expand search), "using virtual 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 python computer programming") OR ("using visual python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational python computer programming\") OR (\"using visual python python programming\"))*".
• Removing quotes may allow a broader search: (( and computational python computer programming ) OR ( using visual python python programming ))*.