Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"da bat cau snippets" » "da bat code snippets", "da bat dau snippets", "da dat cau snippets", "da bat can snippets", "da bao cau snippets", "da lat cau snippets", "de bat 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 ("da bat cau snippets"))) or ("locating bug core snippets"))~.
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