Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung chu duc slippers" » "dung chau duc slippers", "dung cho duc slippers", "dung cu duc slippers", "dung thu duc slippers", "dung chua duoc slippers", "dung cuu duoc slippers", "dung chu duc slippery", "dung chu 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 chu 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 chu duc slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung chu duc slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung chu duc slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.