Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tran tuan » tran xuan, tran quang, tran thanh
toan ca » toan cao, toan cau, toan cua

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 tam) or (tran tuan)) trong cong thanh toan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh ((trung tam) OR (tran tuan)) trong cong thanh toan ca.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh ((trung tam) or (tran tuan)) trong cong thanh toan ca*.