Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lua ninh duc snippets" » "lu ninh duc snippets", "qua ninh duc snippets", "luat kinh duc snippets", "lua minh duc snippets", "lua dinh duc snippets", "lua tinh duc snippets", "lua ninh 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: (((("lua ninh 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: (((("lua ninh duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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