Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan cac ba snippets" » "nhan cach ba snippets", "phan dau ba snippets", "phan lap ba snippets", "phan cac bai snippets", "phan cac ban snippets", "phan cac bac snippets", "phan cac ba 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 ba 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 ba snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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