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
tong cong » trong cong, dang cong, tvqg cong
cong cong » cong dong, trong cong, dang cong
dung cong » dung trong
van than » van thanh, van thang, van tuan
than cau » toan cau, phan cau, than cap

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 ((((tong cong) OR (cong cong))) or (dung cong)) van than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung tuan ((((tong cong) OR (cong cong))) OR (dung cong)) van than cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh trung tuan ((((tong cong) OR (cong cong))) or (dung cong)) van than cau*".