Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nen hang cac snippets" » "nen hang code snippets", "nen tang cac snippets", "ngan hang cac snippets", "nang hang cac snippets", "nen hang ca snippets", "nen hang cau snippets", "nen 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: (((("python using java snippets") or ("nen hang cac snippets"))) or ("locating bug core snippets"))~.
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