Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"quan dac ba snippets" » "luan dac ba snippets", "quan doc ba snippets", "quan doan ba snippets", "quan dan ba snippets", "quan cac ba snippets", "quan sac ba snippets", "quan dac ba 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: (((("quan dac ba snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan dac ba snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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