Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, mot chieu
tranh cua » doanh cua, manh cua
dang cong » dung cong
cong cang » cong cong, cong lang, cong vang
thanh ban » thanh san, thanh van, thanh bac
ho chieu » theo chieu, hoc thieu, mot chieu
cua dang » cua cong, cua ban
tang ban » tang bang, tiang ban, tang van

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)) sach - hanh tranh cua dang cong cang ((tang ban) or (thanh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sach - hanh tranh cua dang cong cang ((tang ban) OR (thanh ban)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) sach - hanh tranh cua dang cong cang ((tang ban) or (thanh ban))*.