Perhaps you should try some spelling variations:
"dung vung code snippets" » "dung ung code snippets", "dung dung code snippets", "dung hung code snippets", "dung vung co snippets", "dung vung code slippers"
"dung tac dat snippets" » "dung tai dat snippets", "dung cac dat snippets", "dung tay dat snippets", "dung tac da snippets", "dung tac dao snippets", "dung tac dau snippets", "dung tac dat slippers"
"locating bug code snippets" » "locating bug code slippers", "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 tac dat snippets") or ("dung vung code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung tac dat snippets") OR ("dung vung code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung tac dat snippets ) or ( dung vung code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tac dat snippets") or ("dung vung code snippets"))) or ("locating bug code snippets"))*.