Perhaps you should try some spelling variations:
"_ computational using generalized error" » "_ computation using generalized error" (Expand search), "_ computations using generalized error" (Expand search), "_ computacional usinas generalized error" (Expand search), "_ computational in generalized error" (Expand search), "_ computational and generalized error" (Expand search), "_ computational on generalized error" (Expand search), "_ computational using generalized entropy" (Expand search), "_ computational using generalized energy" (Expand search), "_ computational using generalized erlang" (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: (("_ computational using generalized error") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ computational using generalized error\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( _ computational using generalized error ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("_ computational using generalized error") OR ("using coding python python programming"))*.