Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ten dung dan snippets" » "tien dung dan snippets", "tin dung dan snippets", "tan dung dan snippets", "ten dung dat snippets", "ten dung san snippets", "ten tung dan snippets", "ten dung dan 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: (((("ten dung dan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ten dung dan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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