Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tra linh tan snippets" » "tran dinh tan snippets", "tran minh tan snippets", "tran vinh tan snippets", "tra binh tan snippets", "tra linh dan snippets", "tra minh tan snippets", "tra linh tan 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 ("tra linh tan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tra linh tan snippets"))) OR ("locating bug code snippets")).
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