Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bac phan duc snippets" » "cac phan duc snippets", "bac thanh duc snippets", "bac thang duc snippets", "bac pham duc snippets", "bac phan tu snippets", "bac phan dau snippets", "bac phan duc 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: (((("bac phan duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac phan duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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