Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data snippets"
"dung toi dat snippets" » "dung thoi dat snippets", "dung tai dat snippets", "dung doi dat snippets", "dung troi dat snippets", "dung hoi dat snippets", "dung toi da 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 toi dat snippets") OR ("dung using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung toi dat snippets ) or ( dung using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung toi dat snippets") or ("dung using java snippets"))) or ("locating bug core snippets"))*.