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
dan than » dan chan, ban than, van than
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: ((doc hieu) OR (hoc hien)) nganh - thanh tung cua thuong cong dan than 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".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (hoc hien)) nganh - thanh tung cua thuong cong dan than cau*.