Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"quan den tin snippets" » "quan doan tin snippets", "quan he tin snippets", "quan doi tin snippets", "quan den tinh snippets", "quan dien tin snippets", "quan de tin snippets", "quan den 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: (((("quan den tin snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan den tin snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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