Perhaps you should try some spelling variations:
"trien cho code snippets" » "trien chi code snippets", "trien he code snippets", "trien nha code snippets", "trien cho cong snippets", "trien cfd code snippets", "trien cho con snippets", "trien cho code slippers"
"dung hung code snippets" » "dung chung code snippets", "dung nhung code snippets", "dung huong code snippets", "dung hung code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("trien cho code snippets") or ("dung hung code snippets"))) or ("locating bug code snippets"))~.
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