Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan benh cua snippets" » "dan benh code snippets", "san benh cua snippets", "can benh cua snippets", "tai benh cua snippets", "dan benh chua snippets", "dan menh cua snippets", "dan benh luan 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: (((("dan benh cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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