Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc chieu » hoc thieu, hoc hien, hoc dieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
hang cao » hoang cao, nang cao, hang ca

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