Perhaps you should try some spelling variations:
thanh trung » thanh tung
chi xanh » chi anh, chi danh, chi hanh
kha nang » ky nang, ki nang, thi nang
cong ban » cong bang, cong san, cong tan
ban hang » ngan hang
hang tai » hang va, dung tai
doi chi » doi khi
va hang » van hang, va nang, va lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh trung ((va hang) or (((kha nang) or (phap nang)))) cong ban hang tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh trung ((va hang) OR (((kha nang) OR (phap nang)))) cong ban hang tai.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung ((va hang) or (((kha nang) or (phap nang)))) cong ban hang tai*.