Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"danh la nhat snippets" » "danh ca nhat snippets", "danh va nhat snippets", "danh gia nhat snippets", "danh le nhat snippets", "danh lu nhat snippets", "danh luc nhat snippets", "danh la nhat 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: (((("danh la nhat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh la nhat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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