Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luu cac phan snippets" » "luu cac nhan snippets", "luu cao phan snippets", "luu cap phan snippets", "cuu cac phan snippets", "cuu cach phan snippets", "luat cac phan snippets", "luu cac 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: (((("luu cac 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: (((("luu cac phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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