Perhaps you should try some spelling variations:
"trinh duc code snippets" » "tinh duc code snippets", "trinh doc code snippets", "trinh dung code snippets", "trinh duc cong snippets", "trinh duc con snippets", "trinh duc code slippers"
"dung trong dat snippets" » "dung trong dam snippets", "dung trong dan snippets", "dung trong dao snippets", "dung trong dat 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 duc code snippets") OR ("dung trong dat snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( trinh duc code snippets ) or ( dung trong dat snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trinh duc code snippets") or ("dung trong dat snippets"))) or ("locating bug code snippets"))*.