Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung cong dot snippets" » "dung cong code snippets", "dung trong dot snippets", "dung cong mot snippets", "dung cong dong snippets", "dung cong doan snippets"
"data using java snippets" » "data using data 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 cong dot snippets") OR ("data using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung cong dot snippets ) or ( data using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung cong dot snippets") or ("data using java snippets"))) or ("locating bug core snippets"))*.