Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
dang cong » dung cong
cua dang » cua cong, cua ban
cong ban » cong bang, cong san, cong tan
ban hanh » ban hang
hanh cau » nhanh cau, hang cau, hanh cac

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

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