Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung cu giai snippets" » "dung cua giai snippets", "dung co giai snippets", "dung cho giai snippets", "dung cuu giai snippets", "dung chu giai snippets", "dung bu giai snippets", "dung cu giai 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: (((("dung cu giai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cu giai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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