Perhaps you should try some spelling variations:
"tran chon dat snippets" » "tran phong dat snippets", "tran thong dat snippets", "tran chien dat snippets", "tran hon dat snippets", "tran chinh dat snippets", "tran cho dao snippets", "tran chon dat slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("tran chon dat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tran chon dat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran chon dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.