Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cua thuong » cua truong, cua phuong, ca thuong
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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 - cach mang cua thuong ((cong dan) OR (cong tan)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - cach mang cua thuong ((cong dan) OR (cong tan)) phan tu".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - cach mang cua thuong ((cong dan) OR (cong tan)) phan tu*.