Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung den lich slippers" » "dung dien lich slippers", "dung de lich slippers", "dung dan lich slippers", "dung gen lich slippers", "dung kien lich slippers", "dung den lich slippery", "dung den lich 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 den lich 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 den lich slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung den lich slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung den lich slippers"))) or ("locating bug code snippets"))*.