Perhaps you should try some spelling variations:
vien nganh » vien thanh
tranh cua » doanh cua, manh cua
hoc vien » hoc hien, hoc viet, hoc tieng
cua dang » cua cong, cua ban
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
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 - canh tranh cua dang ((cong ban) OR (cong san)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc vien nganh - canh tranh cua dang ((cong ban) OR (cong san)) than cau*".