Perhaps you should try some spelling variations:
"dung dbungss code snippets" » "dung dung code snippets", "dung dbungss code slippers"
"ap dung code snippets" » "ap dung cong snippets", "ap dung co snippets", "ap dung de snippets", "xay dung code snippets", "van dung code snippets", "ap dung code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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