Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung cu tro snippets" » "dung cua tro snippets", "dung co tro snippets", "dung cho tro snippets", "dung cu tri snippets", "dung cu tru snippets", "dung cuoc tro snippets", "dung cu tro 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 cu tro 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 cu tro snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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