Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cua dang » cua cong, cua ban
cong san » cong tac

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh tranh cua dang cong san ((toan ban) OR (van ban))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh tranh cua dang cong san ((toan ban) OR (van ban))*.