Perhaps you should try some spelling variations:
"based imputation in sampling program" » "based computation in sampling program" (Expand search), "based reputation in sampling program" (Expand search), "based mutation in sampling program" (Expand search), "based imputation in labeling program" (Expand search), "based imputation in smoking program" (Expand search), "based imputation in jumping program" (Expand search), "based imputation of sampling program" (Expand search), "based implantation in sampling program" (Expand search), "based imputation and sampling program" (Expand search), "based imputation air sampling program" (Expand search), "based imputation _ sampling 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: (("based imputation in sampling program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based imputation in sampling program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( based imputation in sampling program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based imputation in sampling program") OR ("using coding python python programming"))*.