Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach hoi cu snippets" » "sach hoi code snippets", "sach doi cu snippets", "sach moi cu snippets", "cach thoi cu snippets", "sach hoi chu snippets", "sach hoi cua snippets", "sach hoi cau snippets"
"python using java snippets" » "python using data 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 ("sach hoi cu snippets"))) or ("locating bug core snippets"))~.
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