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