Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"khuan doi code snippets" » "khuan noi code snippets", "quan doi code snippets", "khoa doi code snippets", "khuan doi cong snippets", "khuan doi co snippets", "khuan doi de snippets"
"locating bug core snippets" » "locating bug code 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 java java snippets") or ("khuan doi code snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("khuan doi code snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( khuan doi code snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("khuan doi code snippets"))) or ("locating bug core snippets"))*.