Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
tran cau » tran chau, tra cau, trang mau
toan cau » toan cao, toan ban, toan tap
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - canh tranh cua dung cong san ((((tran cau) OR (toan cau))) or (ran cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh tranh cua dung cong san ((((tran cau) OR (toan cau))) OR (ran cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - canh tranh cua dung cong san ((((tran cau) OR (toan cau))) or (ran cau))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh cua dung cong san ((((tran cau) OR (toan cau))) or (ran cau))*.