Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap
toan tap » toan ban

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