Perhaps you should try some spelling variations:
"using expression in generative programming" » "using expression in declarative programming" (Expand search), "using expression in genetic programming" (Expand search), "using expression in objective programming" (Expand search), "parsing expression in generative programming" (Expand search), "using compression in generative programming" (Expand search), "single expression in generative programming" (Expand search), "using expression on generative programming" (Expand search), "using expression in regenerative programming" (Expand search), "using expression and generative programming" (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 expression in generative programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using expression in generative programming\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( using expression in generative programming ) OR ( using coding python python programming ))*.