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
tay than » tam than, tay thai, bay than
than cau » toan cau, phan cau, than cap

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 than 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 than cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh ((cac dung) or (cac duong)) nguoi tay than cau*.