Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh tong » hanh trong, han tong, hanh dong
tong quan » thong quan, tong luan, luong quan
quan dung » quang dung, quan duong, qua dung
ho chiet » ho chieu, ho thiet, hoc thiet
cong tac » cong ty
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh tong quan dung ((cong san) or (cong tac)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh tong quan dung ((cong san) OR (cong tac)) than cap.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tong quan dung ((cong san) or (cong tac)) than cap*.