Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
chat thong » chat chong, chat phong, chat trong
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
chinh cau » chinh chau, chinh ca, chinh can
cong tac » cong ty
chan cau » phan cau, can cau, nhanh cau

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 - nhanh tinh chat thong cong tac ((chan cau) or (chinh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - nhanh tinh chat thong cong tac ((chan cau) OR (chinh cau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - nhanh tinh chat thong cong tac ((chan cau) or (chinh cau))*.