Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung doi vai slippers" » "huong doi vai slippers", "dung tai vai slippers", "dung co vai slippers", "dung doi voi slippers", "dung doi va slippers", "dung doi bai slippers", "dung doi vai slippery", "dung doi vai 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 doi vai 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 doi vai slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung doi vai slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung doi vai slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.