Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat anh cua snippets" » "dat anh code snippets", "sat anh cua snippets", "dat khanh cua snippets", "nhat anh cua snippets", "dat manh cua snippets", "dat hanh cua snippets", "dat canh cua 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: (((("dat anh cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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