Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"dan lieu dat snippets" » "da lieu dat snippets", "dan dieu dat snippets", "dang dieu dat snippets", "dan lieu data snippets", "dan lieu dao snippets", "dan bieu dat snippets", "dan lieu dat 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: (((("dan lieu dat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dan lieu dat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan lieu dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.