Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung duy tan slippers" » "dung du tan slippers", "dung quy tan slippers", "tung duy tan slippers", "dung duy tuan slippers", "dung duc tan slippers", "dung duy van slippers", "dung duy tan slippery", "dung duy tan 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 duy tan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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