Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trinh chu phan slippers" » "trinh cau phan slippers", "trinh cho phan slippers", "trinh thuc phan slippers", "trinh chau phan slippers", "trinh chu han slippers", "trinh chu phan slippery", "trinh chu phan 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 java java snippets") or ("trinh chu phan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh chu phan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh chu phan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh chu phan slippers"))) or ("locating bug code snippets"))*.