Perhaps you should try some spelling variations:
"using imputation in basic program" » "using mutation in basic program" (Expand search), "testing imputation in basic program" (Expand search), "using computational in basic program" (Expand search), "using imputation of basic program" (Expand search), "using implantation in basic program" (Expand search), "using imputation in basic programa" (Expand search), "using imputation in basico programa" (Expand search), "using imputation in basica programa" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python 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 imputation in basic program") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using imputation in basic program\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( using imputation in basic program ) OR ( using python python python programming ))*.