Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran tai ban snippets" » "trang tai ban snippets", "tran thi ban snippets", "toan tai ban snippets", "tran tai san snippets", "tran tai ngan snippets", "tran tai benh snippets", "tran tai ban 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: (((("python using java snippets") or ("tran tai ban snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tran tai ban snippets"))) OR ("locating bug code snippets")).
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