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"
"lieu may dan snippets" » "lieu xay dan snippets", "lieu ma dan snippets", "lieu mao dan snippets", "lieu may san snippets", "lieu cay dan snippets", "lieu mat dan snippets", "lieu may dan 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 ("lieu may dan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("lieu may dan snippets"))) OR ("locating bug code snippets")).
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