Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"noi tinh duc snippets" » "hoi tinh duc snippets", "noi sinh duc snippets", "boi tinh duc snippets", "noi minh duc snippets", "noi dinh duc snippets", "noi ninh duc snippets", "noi tinh duc 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: (((("noi tinh duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("noi tinh duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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