Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
cua dang » cua cong, cua ban
nong tan » cong tan, nong dan, nong san
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - hanh tinh cua dang ((nong tan) or (cong san)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh tinh cua dang ((nong tan) OR (cong san)) phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh tinh cua dang ((nong tan) or (cong san)) phan tu*.