Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac
thi lan » thi hanh, thi nang, thi lien
ho thi » hoi thi, hoa thi, do thi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thi lan - hanh tranh cua nhung cong tan ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thi lan - hanh tranh cua nhung cong tan ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ho thi lan - hanh tranh cua nhung cong tan ((than cau) or (than cap))*.