Perhaps you should try some spelling variations:
"locating bugs code 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 tren do snippets" » "dung trong do snippets", "dung trung do snippets", "dung tren doi snippets", "dung trien do snippets", "dung tren co 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 tren do snippets") OR ("dung using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dung tren do snippets ) or ( dung using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung tren do snippets") or ("dung using java snippets"))) or ("locating bugs code snippets"))*.