Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data using java snippets" » "data using data snippets"
"dung quan dat snippets" » "dung quang dat snippets", "dung luan dat snippets", "luong quan dat snippets", "dung quan sat snippets", "dung qua dat snippets", "dung quan dac 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 quan dat snippets") OR ("data using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung quan dat snippets ) or ( data using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung quan dat snippets") or ("data using java snippets"))) or ("locating bug core snippets"))*.