Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh xuat » trinh luat, trinh xuan, trich xuat
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
tinh cua » trinh cua, sinh cua, tinh chat
cong san » cong tac
san tan » van tan, san van, san tay
tan tai » toan tai, tang tai, tuan tai

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 ((trinh xuat) or (tinh cua)) thong cong san tan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((trinh xuat) OR (tinh cua)) thong cong san tan tai.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((trinh xuat) or (tinh cua)) thong cong san tan tai*.