Perhaps you should try some spelling variations:
"dung data code snippets" » "dung dat code snippets", "dung dan code snippets", "dung dau code snippets", "dung rate code snippets"
"cong tac code snippets" » "cong ty code snippets", "cong tac de snippets", "cong tac co snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

You may be able to get more results by adjusting your search query.

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