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 ban » cong bang, cong san, cong tan
ban khan » ban than, ban nhan, ban chan
khan cap » khan ap, than cap, khoan cam
hoi chu » hoi chuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoi chu) or (doi khi)) tinh - hanh tranh cua nhung cong ban khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoi chu) OR (doi khi)) tinh - hanh tranh cua nhung cong ban khan cap.
• Adding a wildcard symbol may retrieve word variants: ((hoi chu) or (doi khi)) tinh - hanh tranh cua nhung cong ban khan cap*.