Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung co giai snippets" » "dung cho giai snippets", "dung cong giai snippets", "dung cua giai snippets", "dung cao giai snippets", "dung so giai snippets", "dung ro giai snippets", "dung co 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 co 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 co giai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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