Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cua so phan snippets" » "cua co phan snippets", "cua hoc phan snippets", "cua hoa phan snippets", "cua sro phan snippets", "cua bo phan snippets", "cua su phan snippets", "cua so phan 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: (((("cua so phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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