Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung von duc slippers" » "dong von duc slippers", "dung cong duc slippers", "dung va duc slippers", "dung ton duc slippers", "dung van duc slippers", "dung hong duc slippers", "dung von duc slippery", "dung von duc 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 von duc 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 von duc slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung von duc slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung von duc slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.