Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung co gi slippers" » "dung cho gi slippers", "dung cong gi slippers", "dung cua gi slippers", "dung co gai slippers", "dung co gia slippers", "dung co gio slippers", "dung co gi slippery", "dung co gi grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung co gi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung co gi slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung co gi slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung co gi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.