Perhaps you should try some spelling variations:
"estimating functions using computerized program" » "estimating equations using computerized program" (Expand search), "generating functions using computerized program" (Expand search), "estimating equation using computerized program" (Expand search), "estimating functions using computer program" (Expand search), "estimating functions using computer programs" (Expand search), "estimating functions using computerized work" (Expand search), "estimating functions in computerized program" (Expand search), "estimating functions using computed program" (Expand search), "estimating function using computerized program" (Expand search), "estimating reactions using computerized 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: (("estimating functions using computerized program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"estimating functions using computerized program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( estimating functions using computerized program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("estimating functions using computerized program") OR ("using coding python python programming"))*.