Perhaps you should try some spelling variations:
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets", "python using sat slippers"
"dung den vi snippets" » "dung dien vi snippets", "dung de vi snippets", "dung dan vi snippets", "dung den vai snippets", "dung den voi snippets", "dung don vi snippets", "dung den vi 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: (((("python using sat snippets") or ("dung den vi snippets"))) or ("locating bug code snippets"))~.
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