Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, truong thanh
chau tinh » cuu tinh, ha tinh, cua tinh
tran tuan » tran xuan, tran quang, tran thanh
thanh cau » thanh chau, thanh mau, nhanh cau
hoc chau » hoc chat, moc chau, hoc cau
cong van » cong vang, cong san, song van
cong tac » cong ty

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 chau tinh - thanh ((trung tuan) OR (tran tuan)) hang ((cong van) OR (cong tac)) thanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chau tinh - thanh ((trung tuan) OR (tran tuan)) hang ((cong van) or (cong tac)) thanh cau~".
• Adding a wildcard symbol may retrieve word variants: hoc chau tinh - thanh ((trung tuan) OR (tran tuan)) hang ((cong van) or (cong tac)) thanh cau*.