Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung hung tuan snippets" » "dung chung tuan snippets", "dung nhung tuan snippets", "dung huong tuan snippets", "dung hung tran snippets", "dung quang tuan snippets", "dung trung tuan snippets", "dung hung tuan slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung hung tuan snippets") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung hung tuan snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
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