Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khi toan cac snippets" » "khi toan code snippets", "chi toan cac snippets", "ke toan cac snippets", "bai toan cac snippets", "khi toan cao snippets", "khi toan cau snippets", "khi toan xac 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: (((("khi toan cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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