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"
"thu thuy ban snippets" » "thi thuy ban snippets", "thuc thuc ban snippets", "thu thuat ban snippets", "thu thu ban snippets", "thu thuy san snippets", "thu thuy van snippets"

Try widening your search to All Fields.

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