Perhaps you should try some spelling variations:
"using imputation in scheduling program" » "using imputation in scheduling problem" (Expand search), "using imputation in scheduling problems" (Expand search), "using imputation in scheduling process" (Expand search), "using mutation in scheduling program" (Expand search), "testing imputation in scheduling program" (Expand search), "using computational in scheduling program" (Expand search), "using imputation of scheduling program" (Expand search), "using implantation in scheduling program" (Expand search), "using imputation gain scheduling program" (Expand search), "using imputation and scheduling program" (Expand search), "using imputation _ scheduling program" (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: (("using imputation in scheduling program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using imputation in scheduling program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( using imputation in scheduling program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using imputation in scheduling program") OR ("using coding python python programming"))*.