Perhaps you should try some spelling variations:
"trinh moi nhat snippets" » "trinh hoi nhat snippets", "trinh boi nhat snippets", "trinh mo nhat snippets", "trinh moi bat snippets", "trinh hoi nhap snippets", "trinh moi nhat slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("trinh moi nhat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh moi nhat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh moi nhat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh moi nhat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.