Perhaps you should try some spelling variations:
"dung trong code snippets" » "dung trong cong snippets", "dung trong co snippets", "dung trong che snippets"
"trinh sua doi snippets" » "trinh cua doi snippets", "trinh su doi snippets", "tinh sua doi snippets"
"locating bug code snippets" » "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 sua doi snippets") OR ("dung trong code snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( trinh sua doi snippets ) or ( dung trong code snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trinh sua doi snippets") or ("dung trong code snippets"))) or ("locating bug code snippets"))*.