Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"muon hoi dat snippets" » "muon noi dat snippets", "duong hoi dat snippets", "muong hoa dat snippets", "muon hoi dap snippets", "muon hoi dan snippets", "muon hoc dat snippets", "muon hoi dat slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("muon hoi dat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("muon hoi dat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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