Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung cu dich snippets" » "dung cua dich snippets", "dung co dich snippets", "dung cho dich snippets", "dung chu dich snippets", "dung chu dinh snippets", "dung hut dich snippets", "dung cu dich 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 dich 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 dich snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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