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
cua thuong » cua truong, cua phuong, ca thuong
trung cua » truong cua, trung tuan, trung cap
cong dan » cong san, cong tan, cong dong
chon cac » cho cac, thong cac, hoc cac

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 cua thuong ((cong dan) or (huong dan)) chon cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung cua thuong ((cong dan) OR (huong dan)) chon cac.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung cua thuong ((cong dan) or (huong dan)) chon cac*.