Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lua hoai duc snippets" » "luan hoan duc snippets", "luan hoat duc snippets", "qua hoat duc snippets", "lua hoa duoc snippets", "lua hong duc snippets", "lua ho duc snippets", "lua hoai 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: (((("python using java snippets") or ("lua hoai duc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lua hoai duc snippets"))) OR ("locating bug code snippets")).
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