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"
"cau tai ban snippets" » "cau thi ban snippets", "cao tai ban snippets", "cau tao ban snippets", "cau tai san snippets", "cau tai ngan snippets", "cau tai benh snippets", "cau tai ban 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: (((("cau tai ban snippets") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau tai ban snippets") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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