Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van pan hao slippers" » "van phan hao slippers", "van ban hao slippers", "van han hao slippers", "van van hao slippers", "van hoan hao slippers", "van pan hao slippery", "van pan hao 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: (((("python using java snippets") or ("van pan hao slippers"))) or ("locating bug code snippets"))~.
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