Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dap dung san snippets" » "ap dung san snippets", "dan dung san snippets", "dap ung san snippets", "dap dong san snippets", "dap dung sai snippets", "dap dung luan snippets", "dap dung san 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: (((("dap dung san snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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