Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trang tuan » tran tuan, trung tuan, trong tuan
quang tuan » quang thanh, quan luan, quang cua
doi chieu » doc hieu, doi chi, ho chieu
cong cong » trong cong, dung cong, dang cong
doan phan » doanh phan, toan phan, dan phan

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 - thanh ((trang tuan) or (quang tuan)) ((cong cong) OR (cong dong)) doan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((trang tuan) OR (quang tuan)) ((cong cong) OR (cong dong)) doan phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh ((trang tuan) or (quang tuan)) ((cong cong) OR (cong dong)) doan phan tu".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((trang tuan) or (quang tuan)) ((cong cong) OR (cong dong)) doan phan tu*.