Perhaps you should try some spelling variations:
"trinh chon dat snippets" » "trinh cho dat snippets", "trinh con dat snippets", "trinh chuong dat snippets", "trinh hon dat snippets", "trinh chinh dat snippets", "trinh cho dao snippets", "trinh 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.

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