Perhaps you should try some spelling variations:
"dung vbug code slippers" » "dung vung code slippers", "dung vbung code slippers", "dung vbugs code slippers"
"dung cac thi snippets" » "luong cac thi snippets", "dung cho thi snippets", "dung tai thi snippets", "dung cac thoi snippets", "dung cau thi snippets", "dung can thi 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung vbug code slippers") or ("dung cac thi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung vbug code slippers") OR ("dung cac thi snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung vbug code slippers ) or ( dung cac thi snippets ))) or ( locating bug code snippets ))*.