Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"duc cac phan snippets" » "duc cac nhan snippets", "duc cao phan snippets", "duc cap phan snippets", "duoc cac phan snippets", "tuc cac phan snippets", "muc cac phan snippets", "duc 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: (((("python using java snippets") or ("duc cac phan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duc cac phan snippets"))) OR ("locating bug code snippets")).
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