Perhaps you should try some spelling variations:
"dung trong code snippets" » "dung trong cong snippets", "dung trong co snippets", "dung trong che snippets", "dung trong code slippers"
"trinh mat dan snippets" » "trinh vat dan snippets", "trinh may dan snippets", "trinh mau dan snippets", "trinh hat dan snippets", "trinh luat dan snippets", "trinh mat bang snippets", "trinh mat 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.

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