Perhaps you should try some spelling variations:
"dan thu phan snippets" » "dan thu nhan snippets", "dan thuat phan snippets", "dan than phan snippets", "dan thuc phan snippets", "dan thue phan snippets", "dang thu phan snippets", "dan thu phan slippers"
"python using a snippets" » "python using a 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 a snippets") or ("dan thu phan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using a snippets") OR ("dan thu phan snippets"))) OR ("locating bug code snippets")).
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