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"
"thuc ly tran snippets" » "thuc ky tran snippets", "thuc day tran snippets", "thuoc la tran snippets", "thuc ly toan snippets", "thuc ly trong snippets", "thuc huy tran snippets", "thuc ly tran 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: (((("thuc ly tran snippets") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc ly tran snippets") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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