Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung so nhom snippets" » "dung co nhom snippets", "dung mo nhom snippets", "dung cho nhom snippets", "dung so nho snippets", "dung doi nhom snippets", "dung sat nhom snippets", "dung so nhom 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 ("dung so nhom snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung so nhom snippets"))) OR ("locating bug code snippets")).
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