Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung du mau slippers" » "dung de mau slippers", "dung cu mau slippers", "dung cua mau slippers", "dung duc mau slippers", "dung do mau slippers", "dung du mau slippery", "dung du mau 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 du mau slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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