Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran doan xa snippets" » "trang doan xa snippets", "tan doan xa snippets", "tran hoan xa snippets", "tran doan va snippets", "tran dan xa snippets", "tran toan xa snippets", "tran doan xa 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 doan xa 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 doan xa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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