Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nam bon phan snippets" » "nam mon phan snippets", "nam toan phan snippets", "nam cong phan snippets", "nam bo phan snippets", "nam ban phan snippets", "nam hon phan snippets", "nam bon phan 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: (((("nam bon phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam bon phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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