Perhaps you should try some spelling variations:
"dung chung data snippets" » "dung cong data snippets", "dung trung data snippets", "truong chung data snippets", "dung chung ta snippets", "dung chung bat snippets", "dung cung dat snippets"
"dung cac code snippets" » "luong cac code snippets", "dung cho code snippets", "dung tai code snippets", "dung cac cong snippets", "dung cac co snippets", "dung cac che 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 chung data snippets") or ("dung cac code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung chung data snippets") OR ("dung cac code snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( dung chung data snippets ) or ( dung cac code snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dung chung data snippets") or ("dung cac code snippets"))) or ("locating bug code slippers"))*.