Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
luat chung » luan chung, luat thuong, cua chung
thuat dung » thuat hung, thuat ung, thuat xung
hoc chieu » hoc thieu, ho chieu, hoc hien
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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 - hanh trinh ((luat chung) or (thuat dung)) cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trinh ((luat chung) OR (thuat dung)) cong san toan cau*.