Perhaps you should try some spelling variations:
"dung data code slippers" » "dung dan code slippers", "dung dau code slippers", "dung dang code slippers", "dung rate code slippers", "dung vaa code slippers", "dung taia code slippers"
"dung dat dau snippets" » "dung va dau snippets", "dung tai dau snippets", "dung dat dai snippets", "dung bat dau snippets", "dung dat cau 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 dat dau snippets") OR ("dung data code slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dung dat dau snippets ) or ( dung data code slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung dat dau snippets") or ("dung data code slippers"))) or ("locating bug code snippets"))*.