Perhaps you should try some spelling variations:
"trinh dung code snippets" » "trinh dung cong snippets", "trinh dung co snippets", "trinh dung de snippets", "trinh dung code slippers"
"dung duoc dan snippets" » "dong duoc dan snippets", "cung duoc dan snippets", "dung quoc dan snippets", "dung duc dan snippets", "dung duoc ban snippets", "dung duoc dai snippets", "dung duoc dan slippers"
"locating bug code 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: (((("trinh dung code snippets") or ("dung duoc dan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh dung code snippets") OR ("dung duoc dan snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh dung code snippets ) or ( dung duoc dan snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh dung code snippets") or ("dung duoc dan snippets"))) or ("locating bug code snippets"))*.