Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung coc ngoc slippers" » "dung co ngoc slippers", "dung cac ngoc slippers", "dung hoc ngoc slippers", "dung loc ngoc slippers", "dung ngoc ngoc slippers", "dung duc ngoc slippers", "dung coc ngoc slippery", "dung coc ngoc 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 coc ngoc 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 coc ngoc slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung coc ngoc slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung coc ngoc slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.