Perhaps you should try some spelling variations:
"dang nhat cham" » "dung nhan cham", "dung nha cham", "dang nhat cua", "dang hat chau", "dang nam cham"
"hang va chai" » "hang va cai", "hang va chat", "hang va cham", "bang va chai", "hanh va chai"
"dang va khai" » "dang van khai", "dang vat khai", "dung va khai", "dang va khao", "dang va kha"
"nang ma khai" » "tang ma khai", "sang ma khai", "nang cao khai", "nang manh khai", "nang qua khai"

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: (((("hang va chai") OR ("dang nhat cham"))) OR ((("dang va khai") OR ("nang ma khai"))))~.
• Removing quotes may allow a broader search: (((( hang va chai ) or ( dang nhat cham ))) or ((( dang va khai ) or ( nang ma khai ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("hang va chai") or ("dang nhat cham"))) or ((("dang va khai") or ("nang ma khai"))))*.