Perhaps you should try some spelling variations:
"coder implementation issues agile programming" » "coder implementation in agile programming" (Expand search), "coder implementation model agile programming" (Expand search), "coder implementation models agile programming" (Expand search), "code implementation issues agile programming" (Expand search), "decoder implementation issues agile programming" (Expand search), "model implementation issues agile programming" (Expand search), "coder implementation issues tangible programming" (Expand search), "coder implementation issues agent programming" (Expand search), "coder implementation issues line programming" (Expand search), "coder implementation issues give programming" (Expand search), "coder implementation issues are programming" (Expand search), "coder implementation issues filed programming" (Expand search)
"python c python python programming" » "python c pythons python programming" (Expand search), "python c piton python programming" (Expand search), "python c pitons python programming" (Expand search), "python _ python python programming" (Expand search), "python in python python programming" (Expand search), "python of 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: (("coder implementation issues agile programming") OR ("python c python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation issues agile programming\") OR (\"python c python python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation issues agile programming ) OR ( python c python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation issues agile programming") OR ("python c python python programming"))*.