Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
tang luan » dung luan
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tap
phan dau » phan tu, hang dau

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 - hanh ((trung cua) or (tang luan)) nhung cong dan ((toan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((trung cua) OR (tang luan)) nhung cong dan ((toan cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((trung cua) or (tang luan)) nhung cong dan ((toan cau) or (phan dau))*.