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