Perhaps you should try some spelling variations:
"and computation using routine errors" » "and computations using routine errors" (Expand search), "and computation in routine errors" (Expand search), "and composition using routine errors" (Expand search), "and computational using routine errors" (Expand search), "of computation using routine errors" (Expand search), "and computation using rounding errors" (Expand search), "and computation using roundness errors" (Expand search), "and computation during routine errors" (Expand search), "and computation using rotating errors" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 routine errors") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computation using routine errors\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( and computation using routine errors ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and computation using routine errors") OR ("using coding python python programming"))*.