Perhaps you should try some spelling variations:
"dung muon dam snippets" » "cung muon dam snippets", "dung nguon dam snippets", "dung huong dam snippets", "dung muon lam snippets", "dung mon dam snippets", "dung muoi nam snippets", "dung muon dam slippers"
"dung java java snippets" » "dung va java snippets", "dung java java 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: (((("dung muon dam snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung muon dam snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
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