Perhaps you should try some spelling variations:
"dung nhat code snippets" » "dung nhan code snippets", "dang nhat code snippets", "dung nha code snippets", "dung nhat de snippets", "dung nhat co snippets"
"trong cac co snippets" » "trong cac cong 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung nhat code snippets") or ("trong cac co snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung nhat code snippets") OR ("trong cac co snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung nhat code snippets ) or ( trong cac co snippets ))) or ( locating bug code snippets ))*.