Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"hung tran hung snippets" » "huong tran hung snippets", "quang tran hung snippets", "hung thang hung snippets", "hung tran hong snippets", "hung tran quang snippets", "hung tran hoang 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 ("hung tran hung snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( hung tran hung snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("hung tran hung snippets"))) or ("locating bug core snippets"))*.