Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran lam nam snippets" » "trang lam nam snippets", "tranh lam nam snippets", "trai lam nam snippets", "tran nam nam snippets", "tran lai nam snippets", "tran lam lam snippets", "tran lam nam 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 lam nam 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 lam nam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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