Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"danh duc tan snippets" » "anh duc tan snippets", "dang duc tan snippets", "dinh duc tan snippets", "danh duc tran snippets", "danh duc toan snippets", "danh duc than snippets", "danh duc tan 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: (((("danh duc tan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh duc tan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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