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