Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"tran trung co snippets" » "tran trong co snippets", "tran tung co snippets", "trac trung co snippets", "tran trung bo snippets", "tran truong cao snippets"
"dung java java snippets" » "dung va java 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: (((("tran trung co snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( tran trung co snippets ) or ( dung java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran trung co snippets") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.