Perhaps you should try some spelling variations:
"trinh cau danh snippets" » "trinh chat danh snippets", "trinh chao danh snippets", "trinh tu danh snippets", "trinh cao danh snippets", "trinh chuc danh snippets", "trinh nam danh snippets", "trinh cau danh slippers"
"dung luan code snippets" » "dung luan cong snippets", "dung luan che snippets", "dung luan de snippets", "dung luan code 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 danh snippets") OR ("dung luan code snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( trinh cau danh snippets ) or ( dung luan code snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trinh cau danh snippets") or ("dung luan code snippets"))) or ("locating bug code snippets"))*.