Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"dung pham anh snippets" » "dung phan anh snippets", "hung pham anh snippets", "tung pham anh snippets", "dung pham thanh snippets", "dung pham minh snippets", "dung pham van 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 ("dung pham anh snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung pham anh snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung pham anh snippets"))) or ("locating bug core snippets"))*.