Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cao duc phan snippets" » "cao dung phan snippets", "cao duc thang snippets", "cao duc phung snippets", "dao duc phan snippets", "cao suc phan snippets", "giao duc phan snippets", "cao 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: (((("python using java snippets") or ("cao duc phan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cao duc phan snippets"))) OR ("locating bug code snippets")).
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