Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung cua » truong cua, trung tuan, trung cap
dong danh » dong doanh, dong anh, dung danh
song hanh » hong hanh, dong thanh, cong thanh
thanh cap » thanh lap, hanh cap, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - thanh trung cua ban ((dong danh) or (song hanh)) thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung cua ban ((dong danh) OR (song hanh)) thanh cap.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung cua ban ((dong danh) or (song hanh)) thanh cap*.