Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung dan cat snippets" » "dung dat cat snippets", "dung san cat snippets", "tung dan cat snippets", "dung dan ca snippets", "dung dan dat snippets", "dung dan cac snippets"
"locating bug code snippets" » "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 dan cat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung dan cat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung dan cat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dan cat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.