Perhaps you should try some spelling variations:
"_ computational using extreme programming" » "_ computation using extreme programming" (Expand search), "_ computations using extreme programming" (Expand search), "_ computacional usinas extreme programming" (Expand search), "_ computational during extreme programming" (Expand search), "_ computational in extreme programming" (Expand search), "_ computational using extract 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: (("_ computational using extreme programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ computational using extreme programming\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( _ computational using extreme programming ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("_ computational using extreme programming") OR ("using coding python python programming"))*.