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