Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran bai duc snippets" » "toan bai duc snippets", "tran hai duc snippets", "trang tai duc snippets", "tran bai doc snippets", "tran bui duc snippets", "tran mai duc snippets", "tran bai 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: (((("tran bai 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: (((("tran bai duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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