Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nghin le cau snippets" » "nghin le code snippets", "nghi le cau snippets", "nghia la cau snippets", "nghi ve cau snippets", "nghin ke cau snippets", "nghin le mau snippets", "nghin le cap 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: (((("nghin le cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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