Perhaps you should try some spelling variations:
"whose computation in variable problems" » "pose computation in variable problems" (Expand search), "these computations in variable problems" (Expand search), "the computation in variable problems" (Expand search), "whose computation in variables problems" (Expand search), "whose computation in variable problem" (Expand search), "whose computation in variables problem" (Expand search), "whose computation and variable problems" (Expand search), "whose computation of variable problems" (Expand search), "whose imputation in variable problems" (Expand search), "whose computation _ variable problems" (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: (("whose computation in variable problems") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"whose computation in variable problems\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( whose computation in variable problems ) OR ( using coding python python programming ))*.