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