Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung san noi snippets" » "dung san code snippets", "dong san noi snippets", "dung sai noi snippets", "dung luan noi snippets", "dung van noi snippets", "dung ban noi snippets", "dung san ngoai 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 ("dung san noi snippets"))) or ("locating bug core snippets"))~.
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