Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan den vung snippets" » "dan ben vung snippets", "dan dan vung snippets", "dan tren vung snippets", "ban den vung snippets", "van den vung snippets", "dan dung vung snippets", "dan den vung 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: (((("dan den vung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan den vung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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