Perhaps you should try some spelling variations:
"and computation in computer programmers" » "and computation in computer programs" (Expand search), "and computation in computer programming" (Expand search), "and computation in computers programming" (Expand search), "and computational in computer programmers" (Expand search), "of computation in computer programmers" (Expand search), "and computation and computer programmers" (Expand search), "and computation of computer programmers" (Expand search), "and imputation in computer programmers" (Expand search), "and computation _ computer programmers" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computation in computer programmers\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( and computation in computer programmers ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation in computer programmers") OR ("using python python python programming"))*.