Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan van cac snippets" » "nhan van code snippets", "nhan dan cac snippets", "nhan va cac snippets", "phan van cac snippets", "nhan van hac snippets", "nhan van cau snippets", "nhan van bac 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: (((("nhan van cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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