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"
"doc cao bang snippets" » "doc cao dang snippets", "doc cao tang snippets", "doc cao nang snippets", "hoc cao bang snippets", "do cao bang snippets", "doc dao bang snippets", "doc cao bang 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 ("doc cao bang snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("doc cao bang snippets"))) OR ("locating bug code snippets")).
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