Perhaps you should try some spelling variations:
"and computation _ computing programming" » "and computation _ computer programming" (Expand search), "and computation _ computers programming" (Expand search), "and computation _ computing program" (Expand search), "and computational _ computing programming" (Expand search), "of computation _ computing programming" (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 _ computing programming") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computation _ computing programming\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( and computation _ computing programming ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and computation _ computing programming") OR ("using python python python programming"))*.