Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
cac duong » cau duong, cac tuong, cac dong
nguoi tay » nguoi thai
cac dung » cach dung, tac dung, cac dang
phan cau » phan dau, phan cac, phan tu
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: doi chieu xanh - canh tranh ((cac dung) or (cac duong)) nguoi tay ((phan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh ((cac dung) OR (cac duong)) nguoi tay ((phan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh ((cac dung) or (cac duong)) nguoi tay ((phan cau) or (toan cau))*.