Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cuu phan lew snippets" » "cuu phat lew snippets", "cuu nhan lew snippets", "cuu thanh lew snippets", "cuu phan le snippets", "cuu han lew snippets", "cuu phan liet snippets", "cuu phan lew 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: (((("cuu phan lew snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu phan lew snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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