Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung tin dat slippers" » "dong tin dat slippers", "luong tin dat slippers", "dung tren dat slippers", "dung tien dat slippers", "dung tin bat slippers", "dung tan dat slippers", "dung tin dat slippery", "dung tin dat 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 tin dat 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 tin dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung tin dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tin dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.