Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"danh choi dan snippets" » "danh cho dan snippets", "danh chi dan snippets", "doanh chuoi dan snippets", "danh hoi dan snippets", "danh hoa dan snippets", "danh hoc dan 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 java java snippets") OR ("danh choi dan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( danh choi dan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("danh choi dan snippets"))) or ("locating bug core snippets"))*.