Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, mot chieu
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, mot chieu
cua dang » cua cong, cua ban
cong ban » cong bang, cong san, cong tan
ban hang » ngan hang
hang tai » hang va, dung tai

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

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