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
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, cong dong
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh tranh cua nhung ((cong dan) OR (huong dan)) ((toan cau) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh tranh cua nhung ((cong dan) or (huong dan)) ((toan cau) or (toan tap))*.