Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"dan dat dat snippets" » "dung dat dat snippets", "dong dat dat snippets", "dinh dat dat snippets", "dan dat dai snippets", "dan tat dat snippets", "dan dat dau snippets", "dan dat 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 dat dat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dan dat dat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan dat dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.