Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu duc phan snippets" » "thu dung phan snippets", "thu duc thang snippets", "thu duc phung snippets", "thu tuc phan snippets", "tho duc phan snippets", "thu muc phan snippets", "thu duc phan 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: (((("thu duc phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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