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"
"trinh he trong snippets" » "trinh han trong snippets", "trinh hoa trong snippets", "trinh ky trong snippets", "trinh he thong snippets", "trinh he trung snippets", "trinh le trong snippets", "trinh he trong 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: (((("trinh he trong snippets") or ("dung dung code snippets"))) or ("locating bug code snippets"))~.
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