Perhaps you should try some spelling variations:
"dung dat vi snippets" » "dung va vi snippets", "dung tai vi snippets", "dung dat va snippets", "dung hat vi snippets", "dung dat vo snippets"
"dung vbugss core snippets" » "dung vbungss core snippets", "dung vbugsss core snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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 vbugss core snippets") OR ("dung dat vi snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dung vbugss core snippets ) or ( dung dat vi snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung vbugss core snippets") or ("dung dat vi snippets"))) or ("locating bug code snippets"))*.