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