Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van binh toc snippets" » "van binh code snippets", "van minh toc snippets", "van dinh toc snippets", "van linh toc snippets", "van binh truoc snippets", "van binh tan snippets", "van dinh toi 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 ("van binh toc snippets"))) or ("locating bug core snippets"))~.
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