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