Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cau doi tran snippets" » "cau doi tan snippets", "cau doi tram snippets", "cau doi trong snippets", "cau hoi tran snippets", "cau do tran snippets", "cau noi tran snippets", "cau doi tran 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: (((("cau doi tran snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau doi tran snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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