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"
"bua chu tuan snippets" » "bua chu xuan snippets", "bua thu tuan snippets", "bua chu quang snippets", "cua chu tuan snippets", "ba chu tuan snippets", "qua chu tuan snippets", "bua chu tuan 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 data snippets") or ("bua chu tuan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("bua chu tuan snippets"))) OR ("locating bug code snippets")).
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