Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"tran doan code snippets" » "trang doan code snippets", "tan doan code snippets", "tran hoan code snippets", "tran doan code slippers"
"dung ung code snippets" » "dung trung code snippets", "dung quang code snippets", "dung chung code snippets", "dung ung co snippets", "dung bug code snippets", "dung ung code slippers"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tran doan code snippets") or ("dung ung code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran doan code snippets") OR ("dung ung code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( tran doan code snippets ) or ( dung ung code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran doan code snippets") or ("dung ung code snippets"))) or ("locating bugs code snippets"))*.