Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lieu van tin snippets" » "lieu va tin snippets", "hieu van tin snippets", "sieu van tin snippets", "lieu van tien snippets", "lieu van tan snippets", "lieu van thinh snippets", "lieu van tin 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: (((("python using java snippets") or ("lieu van tin snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lieu van tin snippets"))) OR ("locating bug code snippets")).
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