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, cua huong
ca thuong » cao thuong, va thuong, cp thuong
thanh cac » thanh bac, thanh ca, tranh cac
cong san » cong tac
hanh cac » hang cac, hanh cat, nhanh cay

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) or (ca thuong)) cong san ((thanh cac) OR (hanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung ((cua thuong) OR (ca thuong)) cong san ((thanh cac) OR (hanh cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh trung ((cua thuong) or (ca thuong)) cong san ((thanh cac) OR (hanh cac))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung ((cua thuong) or (ca thuong)) cong san ((thanh cac) OR (hanh cac))*.