Perhaps you should try some spelling variations:
"dung cong co snippets" » "dung trong co snippets", "dung vong co snippets", "dung cog co snippets", "dung dongg co snippets", "dung dong co snippets", "dung cong cu snippets", "dung cong so snippets"
"dung con java snippets" » "dung von java snippets", "dung co java snippets", "dung dong java snippets", "dung con va 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 con java snippets") or ("dung cong co snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung con java snippets") OR ("dung cong co snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung con java snippets ) or ( dung cong co snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung con java snippets") or ("dung cong co snippets"))) or ("locating bug code snippets"))*.