Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"duc tien duc snippets" » "duc thien duc snippets", "luc tieng duc snippets", "thuc tien duc snippets", "duc tieng duc snippets", "duc dien duc snippets", "duc tien dua snippets", "duc tien duc 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: (((("duc tien duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc tien duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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