Perhaps you should try some spelling variations:
"dung veeeeai code snippets" » "dung vaeeeai code snippets", "dung heeeeai code snippets", "dung deeeeai code snippets"
"dung ve code slippers" » "dung va code slippers", "dung he code slippers", "dung de code slippers"
"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.

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