Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"que hoi luan snippets" » "que hoa luan snippets", "que hoc luan snippets", "que khoa luan snippets", "que toi luan snippets", "quoc hoi luan snippets", "quen voi luan snippets", "que hoi luan 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: (((("que hoi luan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("que hoi luan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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