Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran bai lan snippets" » "toan bai lan snippets", "tran hai lan snippets", "trang tai lan snippets", "tran bai luan snippets", "tran bai san snippets", "tran bai lon snippets", "tran bai lan 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 lan 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 lan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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