Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan hang cac snippets" » "dan hang code snippets", "ban hang cac snippets", "van hang cac snippets", "dat hang cac snippets", "dan hang ca snippets", "dan hang cau snippets", "dan bang cac 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 hang cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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