Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tot cao phan snippets" » "tot co phan snippets", "tot cho phan snippets", "tot cac phan snippets", "toc cao phan snippets", "toan cao phan snippets", "trot cay phan snippets", "tot cao 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: (((("tot cao 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: (((("tot cao phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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