Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"doi than man snippets" » "doi nhan man snippets", "doc than man snippets", "doi tan man snippets", "doi than ma snippets", "doi thanh san snippets", "doi tran manh snippets", "doi than man slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("doi than man snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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