Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cu dung than snippets" » "cu dung thang snippets", "cu dung thanh snippets", "cu dung nhan snippets", "su dung than snippets", "cau duong than snippets", "duc dung than snippets", "cu dung than 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 ("cu dung than snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cu dung than snippets"))) OR ("locating bug code snippets")).
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