Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
ho chieu » theo chieu, hoc thieu, doi chieu
trang va » tran van, hang va
va thong » va thuong, va phuong, he thong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
thanh ca » thanh cha, thanh cac, thanh ha

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 sach - hanh trang va thong cong san ((than cap) or (thanh ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trang va thong cong san ((than cap) OR (thanh ca)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trang va thong cong san ((than cap) or (thanh ca))*.