Perhaps you should try some spelling variations:
"dung veian code snippets" » "dung van code snippets", "dung vien code snippets", "dung vaian code snippets", "dung heian code snippets", "dung deian code snippets", "dung veian core snippets", "dung veian code slippers"
"dung ve code snippets" » "dung va code snippets", "dung he code snippets", "dung de code snippets", "dung ve core snippets", "dung ve code slippers"
"locating bug code snippets" » "locating bug core 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 veian code snippets") or ("dung ve code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung veian code snippets") OR ("dung ve code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung veian code snippets ) or ( dung ve code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung veian code snippets") or ("dung ve code snippets"))) or ("locating bug code snippets"))*.