Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trong » hanh trang, anh trong, hinh trong
doi chieu » doc hieu, doi chi, mot chieu
trong nam » thong nam, trong lam, trong cac
dang cong » dung cong
cong nhat » cong nhan, cong ha, cong suat
nam dang » nam dan, nam danh, nam dong

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 trong nam dang cong nhat ((thanh ngu) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh trong nam dang cong nhat ((thanh ngu) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trong nam dang cong nhat ((thanh ngu) or (thanh san))*.