Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trong quan » thong quan, tong quan, thong quang
hoc chieu » hoc thieu, ho chieu, hoc hien
tuong cua » truong cua, huong cua, thong cua
trung cua » truong cua, trung tuan, trung cap
quan phan » quang phan, luan phan, qua phan
phan cau » phan dau, phan cac, phan tu

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 - thanh ((tuong cua) or (trung cua)) dung trong quan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh ((tuong cua) OR (trung cua)) dung trong quan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh ((tuong cua) or (trung cua)) dung trong quan phan cau*.