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"
"dac tan duc snippets" » "duc tan duc snippets", "dac san duc snippets", "dai tan duc snippets", "dac tran duc snippets", "dac tan duoc snippets", "dac than duc snippets", "dac tan duc 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 ("dac tan duc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("dac tan duc snippets"))) OR ("locating bug code snippets")).
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