Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"dung hoi phan snippets" » "duong hoi phan snippets", "dung hoai phan snippets", "dung thoi phan snippets", "dung phoi phan snippets", "dung hoc phan snippets", "dung hoa phan snippets", "dung hoi phan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung hoi phan snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung hoi phan snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung hoi phan snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))*.