Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh hoa so snippets" » "danh hoa code snippets", "thanh hoa so snippets", "khanh hoa so snippets", "nganh hoa so snippets", "danh hoa son snippets", "danh hoa co snippets", "danh hoa vo 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: (((("danh hoa so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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