Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nhan hoa va snippets" » "nhan khoa va snippets", "phan hoa va snippets", "thanh hoa va snippets", "nhan hoa van snippets", "nhan hoa xa snippets", "nhan hoa vo snippets", "nhan hoa va 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: (((("nhan hoa va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan hoa va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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