Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sach so phan snippets" » "mach so phan snippets", "sach lo phan snippets", "sach song phan snippets", "sach co phan snippets", "sach hoc phan snippets", "sach hoa phan snippets", "sach 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: (((("sach so phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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