Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
hang cong » dang cong, hang nong, bang cong
tran cao » toan cao, tran chau, trang cho

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