Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung nam code snippets" » "dong nam code snippets", "dung lam code snippets", "sung nam code snippets", "dung nam co snippets", "dung lbm code snippets", "dung nam de snippets"
"locating bug core snippets" » "locating bug code 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: (((("dung java java snippets") OR ("dung nam code snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung nam code snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung nam code snippets"))) or ("locating bug core snippets"))*.