Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
trinh cua » tinh cua, trinh luat, trinh quan
hanh dong » anh dong, ha dong
dong anh » hong anh, dong thanh, hoang anh
anh toan » manh toan, anh tuan, thanh toan
toan cau » toan cao, toan ban, toan tap

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: doi ((chieu xanh) OR (chieu sach)) - hanh ((trinh cua) OR (tinh chat)) hanh dong anh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) OR (chieu sach)) - hanh ((trinh cua) or (tinh chat)) hanh dong anh toan cau~".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) OR (chieu sach)) - hanh ((trinh cua) or (tinh chat)) hanh dong anh toan cau*.