Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung tri hao slippers" » "dung tai hao slippers", "dung tren hao slippers", "nhung tri hao slippers", "dung thi hao slippers", "dung tri ha slippers", "dung tri hai slippers", "dung tri hao slippery", "dung tri hao 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 tri hao 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 tri hao slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung tri hao slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tri hao slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.