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", "dung nhat code slippers"
"trong cay code snippets" » "trong cac code snippets", "trong ca code snippets", "giong cay code snippets", "trong cay co snippets", "trong cay cong snippets", "trong cay coc snippets", "trong cay 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung nhat code snippets") or ("trong cay code 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 cay code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung nhat code snippets ) or ( trong cay code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung nhat code snippets") or ("trong cay code snippets"))) or ("locating bug code snippets"))*.