Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"
"ban dam phan snippets" » "ban d phan snippets", "ban va phan snippets", "ban van phan snippets", "ban dan phan snippets", "bao dam phan snippets", "ban dau phan snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("ban dam phan snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))~.
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