Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
hanh tranh » canh tranh, hanh trinh, hanh trang
thien anh » thien danh, tien anh, thien thanh
tranh cua » doanh cua, manh cua
dang cong » dung cong
cua dang » cua cong, cua ban
cong san » cong tac
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien anh) or (((chieu xanh) OR (chieu sach)))) - hanh tranh cua dang cong san than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (((chieu xanh) OR (chieu sach)))) - hanh tranh cua dang cong san than cap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien anh) or (((chieu xanh) OR (chieu sach)))) - hanh tranh cua dang cong san than cap*".