Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data snippets"
"dong danh dat snippets" » "dong doanh dat snippets", "dong anh dat snippets", "cong danh dat snippets", "dong danh bat snippets", "dong dinh dat snippets", "dong dan dat snippets"

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

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