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