Perhaps you should try some spelling variations:
trung thanh » truong thanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung tam, tran tuan, truong thanh
cuong bang » cong bang, muong bang, tuong bang
hoc chieu » hoc thieu, ho chieu, hoc hien
thanh cac » hanh cac, thanh bac, thanh ca
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - hanh ((trung tuan) OR (trung thanh)) nhung ((cong ban) or (cuong bang)) thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh ((trung tuan) OR (trung thanh)) nhung ((cong ban) OR (cuong bang)) thanh cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - hanh ((trung tuan) OR (trung thanh)) nhung ((cong ban) or (cuong bang)) thanh cac".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh ((trung tuan) OR (trung thanh)) nhung ((cong ban) or (cuong bang)) thanh cac*.