Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hanh la nhat snippets" » "hanh lam nhat snippets", "hanh va nhat snippets", "hanh ma nhat snippets", "hanh le nhat snippets", "hanh lu nhat snippets", "hanh luc nhat snippets", "hanh 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: (((("hanh 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: (((("hanh la nhat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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