Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tu bang luan snippets" » "tu tang luan snippets", "tu hang luan snippets", "tu dung luan snippets", "thu bang luan snippets", "tu ban luan snippets", "te bang luan snippets", "tu bang 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: (((("tu bang 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: (((("tu bang luan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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