Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan lat thay snippets" » "dan la thay snippets", "dan lam thay snippets", "dan mat thay snippets", "dan luat thay snippets", "dan dat thay snippets", "dan lap thay snippets", "dan lat thay 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: (((("dan lat thay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan lat thay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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