Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bac viet toc snippets" » "bac viet code snippets", "hoc viet toc snippets", "mai viet toc snippets", "dao viet toc snippets", "bac viet goc snippets", "bac viet thuc snippets", "bac viet tech 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: (((("bac viet toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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