Perhaps you should try some spelling variations:
"dung trong code snippets" » "dung trong cong snippets", "dung trong co snippets", "dung trong che snippets", "dung trong code slippers"
"trinh cau nen snippets" » "trinh chat nen snippets", "trinh chao nen snippets", "trinh tu nen snippets", "trinh cac nen snippets", "trinh cau den snippets", "trinh cau kien snippets", "trinh cau nen slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh cau nen snippets") OR ("dung trong code snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( trinh cau nen snippets ) or ( dung trong code snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trinh cau nen snippets") or ("dung trong code snippets"))) or ("locating bug code snippets"))*.