Perhaps you should try some spelling variations:
"trinh tao trong snippets" » "trinh thao trong snippets", "trinh tai trong snippets", "trinh tam trong snippets", "trinh cay trong snippets", "trinh ro trong snippets", "trinh tao trong slippers"
"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"
"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 tao trong snippets") or ("dung dung code snippets"))) or ("locating bug code snippets"))~.
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