Perhaps you should try some spelling variations:
"using computation in model problems" » "using computational in model problems" (Expand search), "using imputation in model problems" (Expand search), "using compilation in model problems" (Expand search), "using computation and model problems" (Expand search), "using computation of model problems" (Expand search), "using computation in moral problems" (Expand search), "using computation in del problema" (Expand search), "using computation in oral problems" (Expand search), "using computation in models problems" (Expand search), "using computation in modern problems" (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: (("using computation in model problems") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation in model problems\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( using computation in model problems ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computation in model problems") OR ("using python python python programming"))*.