Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao hoan nho snippets" » "dao doanh nho snippets", "vao hoang nho snippets", "do hoa nho snippets", "dao hon nho snippets", "dao khoan nhoi snippets", "dao hoang nhu snippets", "dao hoan nho 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: (((("dao hoan nho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao hoan nho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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