Perhaps you should try some spelling variations:
"using imputation using computerized programming" » "using imputation using computer programming" (Expand search), "using imputation using computers programming" (Expand search), "using imputation using computerized program" (Expand search), "using imputation in computerized programming" (Expand search), "using imputation using computed programming" (Expand search), "using mutation using computerized programming" (Expand search), "testing imputation using computerized programming" (Expand search), "using computational using computerized programming" (Expand search), "using computation using computerized programming" (Expand search), "using computations using computerized programming" (Expand search)
"using code from python programming" » "using code from pathogen programming" (Expand search), "using code from anthony programming" (Expand search), "using cone from python programming" (Expand search), "using co from python programming" (Expand search), "using co2 from python programming" (Expand search), "using code form 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 imputation using computerized programming") OR ("using code from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using imputation using computerized programming\") OR (\"using code from python programming\"))*".
• Removing quotes may allow a broader search: (( using imputation using computerized programming ) OR ( using code from python programming ))*.