Perhaps you should try some spelling variations:
"dung dung code snippets" » "duong dung code snippets", "ung dung code snippets", "dung ung code snippets", "dung dung cong snippets", "dung dung co snippets", "dung dung de snippets", "dung dung code slippers"
"dung danh trac snippets" » "dung doanh trac snippets", "dung dan trac snippets", "dung dang trac snippets", "dung anh trac snippets", "dung dang tran snippets", "dung danh thuc snippets", "dung danh trac 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: (((("dung dung code snippets") or ("dung danh trac snippets"))) or ("locating bug code snippets"))~.
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