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 hoc dinh snippets" » "cau hoc sinh snippets", "cau hoc kinh snippets", "cau hoc danh snippets", "cau hoi dinh snippets", "cau hoa dinh snippets", "cao hoc dinh snippets", "cau hoc dinh 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 ("cau hoc dinh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("cau hoc dinh snippets"))) OR ("locating bug code snippets")).
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