Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
trung cua » truong cua, trung tuan, trung cap
bang cong » dang cong, bang song, hang cong
thanh cac » thanh bac, thanh ca, tranh cac
ho chieu » hoc thieu, doi chieu, mot chieu
cua bang » chua bang, cua ban, cua dang
cong tan » cong tac, cong san, cong thanh
hanh cac » hang cac, hanh cat, nhanh cay

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: ((ho chieu) OR (theo chieu)) sach - thanh trung cua bang cong tan ((thanh cac) OR (hanh cac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) sach - thanh trung cua bang cong tan ((thanh cac) OR (hanh cac))~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sach - thanh trung cua bang cong tan ((thanh cac) OR (hanh cac))*.