Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"when hoa dau snippets" » "dien hoa dau snippets", "tien hoa dau snippets", "phan hoa dau snippets", "when hoa dan snippets", "when hoa dai snippets", "when hoa dam snippets", "when hoa dau 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: (((("when hoa dau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("when hoa dau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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