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