Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong quang » luong quang, thong quang, duong quang
quang tuan » quang thanh, quan luan
hien xanh » hien hanh, hien nhanh, hien khanh
quang cua » quang huy, dung cua, huong cua
dang cong » dung cong
quan cua » quan luan, ban cua, gian cua
tuan cau » toan cau, quan cau, tuan cu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien xanh) or (chieu xanh)) - anh ((quang cua) or (quan cua)) dang cong quang tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (chieu xanh)) - anh ((quang cua) OR (quan cua)) dang cong quang tuan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (chieu xanh)) - anh ((quang cua) or (quan cua)) dang cong quang tuan cau*.