Perhaps you should try some spelling variations:
"coder fragmentation study compared programming" » "coder fragmentation study computer programming" (Expand search), "coder fragmentation study computers programming" (Expand search), "coder fragmentation study core programming" (Expand search), "cover fragmentation study compared programming" (Expand search), "power fragmentation study compared programming" (Expand search), "core fragmentation study compared programming" (Expand search), "coder fragmentation and compared programming" (Expand search), "coder fragmentation by compared programming" (Expand search), "coder fragmentation study comparing programming" (Expand search), "coder fragmentation study company programming" (Expand search), "coder fragmentation study comparison programming" (Expand search)
"python code in python programming" » "python code _ python programming" (Expand search), "python code and 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 fragmentation study compared programming") OR ("python code in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder fragmentation study compared programming\") OR (\"python code in python programming\"))".
• Removing quotes may allow a broader search: (( coder fragmentation study compared programming ) OR ( python code in python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder fragmentation study compared programming") OR ("python code in python programming"))*.