Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan cac tim snippets" » "nhan cach tim snippets", "phan dau tim snippets", "phan lap tim snippets", "phan cac tinh snippets", "phan cac diem snippets", "phan cac tieu snippets", "phan cac tim 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: (((("phan cac tim snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan cac tim snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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