Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"son dung len snippets" » "son duong len snippets", "so dung len snippets", "son tung len snippets", "son dung nen snippets", "son dung le snippets", "son dung luan snippets", "son dung len slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("son dung len snippets") or ("python using data snippets"))) or ("locating bug code snippets"))~.
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