Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung su duan slippers" » "dung cu duan slippers", "dung du duan slippers", "dung so duan slippers", "dung su luan slippers", "dung su quan slippers", "dung su dan slippers", "dung su duan slippery", "dung su duan 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 duan 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 duan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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