Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thanh trung » thanh tung
vien nganh » vien thanh
cua thuong » cua truong, cua phuong, ca thuong
trung cua » truong cua, trung tuan, trung cap
cong san » cong tac
san than » sang than, san thanh, ban 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: hoc ((vien nganh) or (viem gan)) - thanh trung cua thuong cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((vien nganh) OR (viem gan)) - thanh trung cua thuong cong san than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((vien nganh) or (viem gan)) - thanh trung cua thuong cong san than cau*.