Perhaps you should try some spelling variations:
"dung dei code snippets" » "dung doi code snippets", "dung deu code snippets", "dung demo code snippets", "dung hei code snippets", "dung dati code snippets", "dung dei core snippets", "dung dei code slippers"
"dung de code snippets" » "dung he code snippets", "dung dat code snippets", "dung de core snippets", "dung de 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 de code snippets") or ("dung dei code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung de code snippets") OR ("dung dei code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung de code snippets ) or ( dung dei code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung de code snippets") or ("dung dei code snippets"))) or ("locating bug code snippets"))*.