Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"doan van code snippets" » "doan va code snippets", "hoang van code snippets", "luan van code snippets", "doan van de snippets", "doan van hoe snippets", "doan van cong snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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 ("doan van code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("doan van code snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( doan van code snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("doan van code snippets"))) or ("locating bug code slippers"))*.