Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cua dang » cua cong, cua ban
van toan » van tuan, van tan, van thanh
tap quan » tac quan, hai quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - hanh doanh cua dang cong ((van toan) or (tap quan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh doanh cua dang cong ((van toan) OR (tap quan)) cau*.