Perhaps you should try some spelling variations:
"using computation in imputation problem" » "using computation in simulation problem" (Expand search), "using computation in competition problem" (Expand search), "using computation in education problem" (Expand search), "using computational in imputation problem" (Expand search), "using imputation in imputation problem" (Expand search), "using compilation in imputation problem" (Expand search), "using computation and imputation problem" (Expand search), "using computation of imputation problem" (Expand search), "using computation in amputation problem" (Expand search), "using computation an imputation problem" (Expand search), "using computation on imputation 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation in imputation problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using computation in imputation problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computation in imputation problem") OR ("using coding python python programming"))*.