Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"do cac thuan snippets" » "do cac thuat snippets", "do cay thuan snippets", "do cac khoan snippets", "o cac thuan snippets", "co cac thuan snippets", "do cao thuan snippets", "do cac thuan 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: (((("do cac thuan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do cac thuan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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