Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"chuc danh java slippers" » "chuc nganh java slippers", "thuc hanh java slippers", "chuc nang java slippers", "chuc danh va slippers", "chuc danh java slippery", "chuc danh java grippers"
"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 java java snippets") or ("chuc danh java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("chuc danh java slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( chuc danh java slippers ))) or ( locating bug code snippets ))*.