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"
"qua doi anh snippets" » "quan doi anh snippets", "qua loi anh snippets", "sua doi anh snippets", "qua doi hanh snippets", "qua doi canh snippets", "qua doi sanh snippets", "qua doi anh 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 ("qua doi anh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("qua doi anh snippets"))) OR ("locating bug code snippets")).
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