Perhaps you should try some spelling variations:
"using imputation and computational programming" » "using imputation and computational program" (Expand search), "using imputation and computational programs" (Expand search), "using imputation and computational processing" (Expand search), "using imputation _ computational programming" (Expand search), "using mutation and computational programming" (Expand search), "testing imputation and computational programming" (Expand search), "using computational and computational programming" (Expand search), "using computation and computational programming" (Expand search), "using reputation and computational programming" (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 imputation and computational programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using imputation and computational programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using imputation and computational programming") OR ("using coding python python programming"))*.