Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thanh tung » thanh cong
cua thuong » cua truong, cua phuong, ca thuong
doc hieu » toc thieu, hoc thieu
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc hien)) nganh - thanh tung cua thuong cong dan ((than cau) OR (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc hien)) nganh - thanh tung cua thuong cong dan ((than cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) or (hoc hien)) nganh - thanh tung cua thuong cong dan ((than cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (hoc hien)) nganh - thanh tung cua thuong cong dan ((than cau) OR (phan cau))*.