Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh ke ton snippets" » "trinh ke code snippets", "trinh ky ton snippets", "trinh he ton snippets", "trinh ve ton snippets", "trinh ke toan snippets", "trinh de ton snippets", "trinh ke don 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: (((("trinh ke ton snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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