Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung su xac slippers" » "dung cu xac slippers", "dung du xac slippers", "dung so xac slippers", "dung pu xac slippers", "dung su cac slippers", "dung su xac slippery", "dung su xac grippers"
"locating bug code snippets" » "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 su xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung su xac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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