Perhaps you should try some spelling variations:
"coder fragmentation metrics in programming" » "coder fragmentacao metricas in programming" (Expand search), "coder fragmentation empirical in programming" (Expand search), "coder fragmentation effects in programming" (Expand search), "cover fragmentation metrics in programming" (Expand search), "power fragmentation metrics in programming" (Expand search), "core fragmentation metrics in programming" (Expand search), "coder fragmentation metrics and programming" (Expand search), "coder fragmentation metrics _ programming" (Expand search), "coder fragmentation metrics c programming" (Expand search)
"python coding python python programming" » "python codigo python python programming" (Expand search), "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder fragmentation metrics in programming\") OR (\"python coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder fragmentation metrics in programming ) OR ( python coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder fragmentation metrics in programming") OR ("python coding python python programming"))*.