Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"den lang trong snippets" » "den dung trong snippets", "den cong trong snippets", "den dong trong snippets", "den nang trong snippets", "den bang trong snippets", "ten lang trong 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: (((("dung java java snippets") OR ("den lang trong snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( den lang trong snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("den lang trong snippets"))) or ("locating bug core snippets"))*.