Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trinh han » trinh quan
tinh cua » trinh cua, sinh cua, tinh chat
cong san » cong tac
san tran » tan tran, ban tran, dang tran
tran cau » tran chau, toan cau, ran cau
luat » luan, xuat

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 sang - hanh ((((trinh luat) or (trinh han))) or (tinh cua)) nhung cong san tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh ((((trinh luat) OR (trinh han))) OR (tinh cua)) nhung cong san tran cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh ((((trinh luat) or (trinh han))) or (tinh cua)) nhung cong san tran cau*.