Perhaps you should try some spelling variations:
vien thanh » viet thanh, tien thanh, dien thanh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh chap » tranh cua, trinh chat
chap nhung » chap thuong, cua nhung, tham nhung
nhung cong » dung cong, thong cong, hang cong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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 (vien thanh)) - hanh tranh chap nhung cong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((vien nganh) OR (vien thanh)) - hanh tranh chap nhung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((vien nganh) OR (vien thanh)) - hanh tranh chap nhung cong tan toan cau*.