Perhaps you should try some spelling variations:
"dung trong code snippets" » "dung trong cong snippets", "dung trong co snippets", "dung trong che snippets"
"dan dong code snippets" » "dan dong co snippets", "dan dong che snippets", "dan dong cong snippets", "van dong code snippets", "dan dung code snippets", "dao dong code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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: (((("dan dong code snippets") or ("dung trong code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan dong code snippets") OR ("dung trong code snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( dan dong code snippets ) or ( dung trong code snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dan dong code snippets") or ("dung trong code snippets"))) or ("locating bug code slippers"))*.